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authorpriyanka2015-06-24 15:03:17 +0530
committerpriyanka2015-06-24 15:03:17 +0530
commitb1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch)
treeab291cffc65280e58ac82470ba63fbcca7805165 /876
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initial commit / add all books
Diffstat (limited to '876')
-rwxr-xr-x876/CH1/EX1.3/Ex1_3.sce15
-rwxr-xr-x876/CH1/EX1.3/Ex1_3.txt7
-rwxr-xr-x876/CH1/EX1.3/Ex1_3t.txt15
-rwxr-xr-x876/CH1/EX1.5/Ex1_5.sce11
-rwxr-xr-x876/CH1/EX1.5/Ex1_5.txt4
-rwxr-xr-x876/CH1/EX1.5/Ex1_5t.txt11
-rwxr-xr-x876/CH2/EX2.1/Ex2_1.sce13
-rwxr-xr-x876/CH2/EX2.1/Ex2_1.txt7
-rwxr-xr-x876/CH2/EX2.1/Ex2_1t.txt13
-rwxr-xr-x876/CH2/EX2.10/Ex2_10.sce13
-rwxr-xr-x876/CH2/EX2.10/Ex2_10.txt11
-rwxr-xr-x876/CH2/EX2.10/Ex2_10t.txt13
-rwxr-xr-x876/CH2/EX2.11/Ex2_11.sce21
-rwxr-xr-x876/CH2/EX2.11/Ex2_11.txt19
-rwxr-xr-x876/CH2/EX2.11/Ex2_11t.txt21
-rwxr-xr-x876/CH2/EX2.12/Ex2_12.sce12
-rwxr-xr-x876/CH2/EX2.12/Ex2_12.txt3
-rwxr-xr-x876/CH2/EX2.12/Ex2_12t.txt12
-rwxr-xr-x876/CH2/EX2.13/Ex2_13.sce21
-rwxr-xr-x876/CH2/EX2.13/Ex2_13.txt19
-rwxr-xr-x876/CH2/EX2.13/Ex2_13t.txt21
-rwxr-xr-x876/CH2/EX2.14/Ex2_14.sce24
-rwxr-xr-x876/CH2/EX2.14/Ex2_14.txt4
-rwxr-xr-x876/CH2/EX2.14/Ex2_14t.txt24
-rwxr-xr-x876/CH2/EX2.15/Ex2_15.sce20
-rwxr-xr-x876/CH2/EX2.15/Ex2_15.txt11
-rwxr-xr-x876/CH2/EX2.15/Ex2_15t.txt20
-rwxr-xr-x876/CH2/EX2.16/Ex2_16.sce25
-rwxr-xr-x876/CH2/EX2.16/Ex2_16.txt28
-rwxr-xr-x876/CH2/EX2.16/Ex2_16t.txt25
-rwxr-xr-x876/CH2/EX2.17/Ex2_17.sce29
-rwxr-xr-x876/CH2/EX2.17/Ex2_17.txt35
-rwxr-xr-x876/CH2/EX2.17/Ex2_17t.txt29
-rwxr-xr-x876/CH2/EX2.2/Ex2_2.sce11
-rwxr-xr-x876/CH2/EX2.2/Ex2_2.txt3
-rwxr-xr-x876/CH2/EX2.2/Ex2_2t.txt11
-rwxr-xr-x876/CH2/EX2.3/Ex2_3.sce20
-rwxr-xr-x876/CH2/EX2.3/Ex2_3.txt11
-rwxr-xr-x876/CH2/EX2.3/Ex2_3t.txt20
-rwxr-xr-x876/CH2/EX2.4/Ex2_4.sce11
-rwxr-xr-x876/CH2/EX2.4/Ex2_4.txt3
-rwxr-xr-x876/CH2/EX2.4/Ex2_4t.txt11
-rwxr-xr-x876/CH2/EX2.5/Ex2_5.sce12
-rwxr-xr-x876/CH2/EX2.5/Ex2_5.txt7
-rwxr-xr-x876/CH2/EX2.5/Ex2_5t.txt12
-rwxr-xr-x876/CH2/EX2.6/Ex2_6.sce15
-rwxr-xr-x876/CH2/EX2.6/Ex2_6.txt3
-rwxr-xr-x876/CH2/EX2.6/Ex2_6t.txt15
-rwxr-xr-x876/CH2/EX2.7/Ex2_7.sce16
-rwxr-xr-x876/CH2/EX2.7/Ex2_7.txt4
-rwxr-xr-x876/CH2/EX2.7/Ex2_7t.txt16
-rwxr-xr-x876/CH2/EX2.8/Ex2_8.sce9
-rwxr-xr-x876/CH2/EX2.8/Ex2_8.txt3
-rwxr-xr-x876/CH2/EX2.8/Ex2_8t.txt9
-rwxr-xr-x876/CH2/EX2.9/Ex2_9.sce14
-rwxr-xr-x876/CH2/EX2.9/Ex2_9.txt8
-rwxr-xr-x876/CH2/EX2.9/Ex2_9t.txt14
-rwxr-xr-x876/CH3/EX3.2/Ex3_2.sce11
-rwxr-xr-x876/CH3/EX3.2/Ex3_2.txt3
-rwxr-xr-x876/CH3/EX3.2/Ex3_2t.txt11
-rwxr-xr-x876/CH3/EX3.3/Ex3_3.sce13
-rwxr-xr-x876/CH3/EX3.3/Ex3_3.txt7
-rwxr-xr-x876/CH3/EX3.3/Ex3_3t.txt13
-rwxr-xr-x876/CH3/EX3.4/Ex3_4.sce9
-rwxr-xr-x876/CH3/EX3.4/Ex3_4.txt4
-rwxr-xr-x876/CH3/EX3.4/Ex3_4t.txt9
-rwxr-xr-x876/CH3/EX3.5/Ex3_5.sce11
-rwxr-xr-x876/CH3/EX3.5/Ex3_5.txt4
-rwxr-xr-x876/CH3/EX3.5/Ex3_5t.txt11
-rwxr-xr-x876/CH3/EX3.6/Ex3_6.sce19
-rwxr-xr-x876/CH3/EX3.6/Ex3_6.txt11
-rwxr-xr-x876/CH3/EX3.6/Ex3_6t.txt19
-rwxr-xr-x876/CH3/EX3.7/Ex3_7.sce13
-rwxr-xr-x876/CH3/EX3.7/Ex3_7.txt3
-rwxr-xr-x876/CH3/EX3.7/Ex3_7t.txt13
-rwxr-xr-x876/CH3/EX3.8/Ex3_8.sce12
-rwxr-xr-x876/CH3/EX3.8/Ex3_8.txt7
-rwxr-xr-x876/CH3/EX3.8/Ex3_8t.txt12
-rwxr-xr-x876/CH3/EX3.9/Ex3_9.sce12
-rwxr-xr-x876/CH3/EX3.9/Ex3_9.txt3
-rwxr-xr-x876/CH3/EX3.9/Ex3_9t.txt12
-rwxr-xr-x876/CH4/EX4.1/EX4_1t.txt16
-rwxr-xr-x876/CH4/EX4.1/Ex4_1.sce16
-rwxr-xr-x876/CH4/EX4.1/Ex4_1.txt7
-rwxr-xr-x876/CH4/EX4.10/EX4_10.txt3
-rwxr-xr-x876/CH4/EX4.10/Ex4_10.sce17
-rwxr-xr-x876/CH4/EX4.10/Ex4_10t.txt17
-rwxr-xr-x876/CH4/EX4.11/Ex4_11.sce16
-rwxr-xr-x876/CH4/EX4.11/Ex4_11.txt3
-rwxr-xr-x876/CH4/EX4.11/Ex4_11t.txt16
-rwxr-xr-x876/CH4/EX4.12/Ex4_12.sce18
-rwxr-xr-x876/CH4/EX4.12/Ex4_12.txt3
-rwxr-xr-x876/CH4/EX4.12/Ex4_12t.txt18
-rwxr-xr-x876/CH4/EX4.13/EX4_13.txt7
-rwxr-xr-x876/CH4/EX4.13/Ex4_13.sce14
-rwxr-xr-x876/CH4/EX4.13/Ex4_13t.txt14
-rwxr-xr-x876/CH4/EX4.2/EX4_2.txt3
-rwxr-xr-x876/CH4/EX4.2/Ex4_2.sce15
-rwxr-xr-x876/CH4/EX4.2/Ex4_2t.txt15
-rwxr-xr-x876/CH4/EX4.3/Ex4_3.sce14
-rwxr-xr-x876/CH4/EX4.3/Ex4_3.txt4
-rwxr-xr-x876/CH4/EX4.3/Ex4_3t.txt14
-rwxr-xr-x876/CH4/EX4.4/Ex4_4.sce17
-rwxr-xr-x876/CH4/EX4.4/Ex4_4.txt3
-rwxr-xr-x876/CH4/EX4.4/Ex4_4t.txt17
-rwxr-xr-x876/CH4/EX4.5/Ex4_5.sce17
-rwxr-xr-x876/CH4/EX4.5/Ex4_5.txt7
-rwxr-xr-x876/CH4/EX4.5/Ex4_5t.txt17
-rwxr-xr-x876/CH4/EX4.6/Ex4_6.sce15
-rwxr-xr-x876/CH4/EX4.6/Ex4_6.txt7
-rwxr-xr-x876/CH4/EX4.6/Ex4_6t.txt15
-rwxr-xr-x876/CH4/EX4.7/Ex4_7.sce17
-rwxr-xr-x876/CH4/EX4.7/Ex4_7.txt11
-rwxr-xr-x876/CH4/EX4.7/Ex4_7t.txt17
-rwxr-xr-x876/CH4/EX4.8/Ex4_8.sce17
-rwxr-xr-x876/CH4/EX4.8/Ex4_8.txt3
-rwxr-xr-x876/CH4/EX4.8/Ex4_8t.txt17
-rwxr-xr-x876/CH4/EX4.9/Ex4_9.sce15
-rwxr-xr-x876/CH4/EX4.9/Ex4_9.txt7
-rwxr-xr-x876/CH4/EX4.9/Ex4_9t.txt15
-rwxr-xr-x876/CH5/EX5.1/Ex5_1.sce16
-rwxr-xr-x876/CH5/EX5.1/Ex5_1.txt11
-rwxr-xr-x876/CH5/EX5.1/Ex5_1t.txt16
-rwxr-xr-x876/CH5/EX5.10/Ex5_10.sce23
-rwxr-xr-x876/CH5/EX5.10/Ex5_10.txt15
-rwxr-xr-x876/CH5/EX5.10/Ex5_10t.txt23
-rwxr-xr-x876/CH5/EX5.11/Ex5_11.sce18
-rwxr-xr-x876/CH5/EX5.11/Ex5_11.txt15
-rwxr-xr-x876/CH5/EX5.11/Ex5_11t.txt18
-rwxr-xr-x876/CH5/EX5.12/Ex5_12.sce16
-rwxr-xr-x876/CH5/EX5.12/Ex5_12.txt7
-rwxr-xr-x876/CH5/EX5.12/Ex5_12t.txt16
-rwxr-xr-x876/CH5/EX5.13/Ex5_13.sce10
-rwxr-xr-x876/CH5/EX5.13/Ex5_13.txt3
-rwxr-xr-x876/CH5/EX5.13/Ex5_13t.txt10
-rwxr-xr-x876/CH5/EX5.14/Ex5_14.sce11
-rwxr-xr-x876/CH5/EX5.14/Ex5_14.txt4
-rwxr-xr-x876/CH5/EX5.14/Ex5_14t.txt11
-rwxr-xr-x876/CH5/EX5.15/Ex5_15.sce12
-rwxr-xr-x876/CH5/EX5.15/Ex5_15.txt3
-rwxr-xr-x876/CH5/EX5.15/Ex5_15t.txt12
-rwxr-xr-x876/CH5/EX5.2/Ex5_2.sce13
-rwxr-xr-x876/CH5/EX5.2/Ex5_2.txt7
-rwxr-xr-x876/CH5/EX5.2/Ex5_2t.txt13
-rwxr-xr-x876/CH5/EX5.3/EX5_3t.txt9
-rwxr-xr-x876/CH5/EX5.3/Ex5_3.sce9
-rwxr-xr-x876/CH5/EX5.3/Ex5_3.txt3
-rwxr-xr-x876/CH5/EX5.4/Ex5_4.sce9
-rwxr-xr-x876/CH5/EX5.4/Ex5_4.txt3
-rwxr-xr-x876/CH5/EX5.4/Ex5_4t.txt9
-rwxr-xr-x876/CH5/EX5.5/Ex5_5.sce10
-rwxr-xr-x876/CH5/EX5.5/Ex5_5.txt3
-rwxr-xr-x876/CH5/EX5.5/Ex5_5t.txt10
-rwxr-xr-x876/CH5/EX5.6/Ex5_6.sce16
-rwxr-xr-x876/CH5/EX5.6/Ex5_6.txt11
-rwxr-xr-x876/CH5/EX5.6/Ex5_6t.txt16
-rwxr-xr-x876/CH5/EX5.8/Ex5_8.sce23
-rwxr-xr-x876/CH5/EX5.8/Ex5_8.txt16
-rwxr-xr-x876/CH5/EX5.8/Ex5_8t.txt23
-rwxr-xr-x876/CH5/EX5.9/Ex5_9.sce20
-rwxr-xr-x876/CH5/EX5.9/Ex5_9.txt15
-rwxr-xr-x876/CH5/EX5.9/Ex5_9t.txt20
-rwxr-xr-x876/CH6/EX6.1/EX6_1t.txt14
-rwxr-xr-x876/CH6/EX6.1/Ex6_1.sce14
-rwxr-xr-x876/CH6/EX6.1/Ex6_1.txt8
-rwxr-xr-x876/CH6/EX6.10/Ex6_10.sce12
-rwxr-xr-x876/CH6/EX6.10/Ex6_10.txt3
-rwxr-xr-x876/CH6/EX6.10/Ex6_10t.txt12
-rwxr-xr-x876/CH6/EX6.11/Ex6_11.sce14
-rwxr-xr-x876/CH6/EX6.11/Ex6_11.txt7
-rwxr-xr-x876/CH6/EX6.11/Ex6_11t.txt14
-rwxr-xr-x876/CH6/EX6.2/Ex6_2.sce13
-rwxr-xr-x876/CH6/EX6.2/Ex6_2.txt3
-rwxr-xr-x876/CH6/EX6.2/Ex6_2t.txt13
-rwxr-xr-x876/CH6/EX6.3/Ex6_3.sce8
-rwxr-xr-x876/CH6/EX6.3/Ex6_3.txt4
-rwxr-xr-x876/CH6/EX6.3/Ex6_3t.txt8
-rwxr-xr-x876/CH6/EX6.4/Ex6_4.sce15
-rwxr-xr-x876/CH6/EX6.4/Ex6_4.txt12
-rwxr-xr-x876/CH6/EX6.4/Ex6_4t.txt15
-rwxr-xr-x876/CH6/EX6.5/Ex6_5.sce12
-rwxr-xr-x876/CH6/EX6.5/Ex6_5.txt7
-rwxr-xr-x876/CH6/EX6.5/Ex6_5t.txt12
-rwxr-xr-x876/CH6/EX6.6/Ex6_6.sce13
-rwxr-xr-x876/CH6/EX6.6/Ex6_6.txt3
-rwxr-xr-x876/CH6/EX6.6/Ex6_6t.txt13
-rwxr-xr-x876/CH6/EX6.9/Ex6_9.sce13
-rwxr-xr-x876/CH6/EX6.9/Ex6_9.txt7
-rwxr-xr-x876/CH6/EX6.9/Ex6_9t.txt13
-rwxr-xr-x876/CH7/EX7.1/Ex7_1.sce7
-rwxr-xr-x876/CH7/EX7.1/Ex7_1.txt3
-rwxr-xr-x876/CH7/EX7.1/Ex7_1t.txt7
-rwxr-xr-x876/CH7/EX7.2/Ex7_2.sce7
-rwxr-xr-x876/CH7/EX7.2/Ex7_2.txt3
-rwxr-xr-x876/CH7/EX7.2/Ex7_2t.txt7
-rwxr-xr-x876/CH7/EX7.20/Ex7_20.sce9
-rwxr-xr-x876/CH7/EX7.20/Ex7_20.txt3
-rwxr-xr-x876/CH7/EX7.20/Ex7_20t.txt9
-rwxr-xr-x876/CH7/EX7.21/Ex7_21.sce10
-rwxr-xr-x876/CH7/EX7.21/Ex7_21.txt3
-rwxr-xr-x876/CH7/EX7.21/Ex7_21t.txt10
-rwxr-xr-x876/CH7/EX7.22/Ex7_22.sce10
-rwxr-xr-x876/CH7/EX7.22/Ex7_22.txt3
-rwxr-xr-x876/CH7/EX7.22/Ex7_22t.txt10
-rwxr-xr-x876/CH7/EX7.23/Ex7_23.sce16
-rwxr-xr-x876/CH7/EX7.23/Ex7_23.txt12
-rwxr-xr-x876/CH7/EX7.23/Ex7_23t.txt16
-rwxr-xr-x876/CH7/EX7.24/Ex7_24.sce16
-rwxr-xr-x876/CH7/EX7.24/Ex7_24.txt11
-rwxr-xr-x876/CH7/EX7.24/Ex7_24t.txt16
-rwxr-xr-x876/CH7/EX7.25/Ex7_25.sce11
-rwxr-xr-x876/CH7/EX7.25/Ex7_25.txt6
-rwxr-xr-x876/CH7/EX7.25/Ex7_25t.txt11
-rwxr-xr-x876/CH7/EX7.3/Ex7_3.sce8
-rwxr-xr-x876/CH7/EX7.3/Ex7_3.txt3
-rwxr-xr-x876/CH7/EX7.3/Ex7_3t.txt8
-rwxr-xr-x876/CH8/EX8.1/Ex8_1.sce11
-rwxr-xr-x876/CH8/EX8.1/Ex8_1.txt4
-rwxr-xr-x876/CH8/EX8.1/Ex8_1t.txt11
-rwxr-xr-x876/CH8/EX8.10/Ex8_10.sce10
-rwxr-xr-x876/CH8/EX8.10/Ex8_10.txt3
-rwxr-xr-x876/CH8/EX8.10/Ex8_10t.txt10
-rwxr-xr-x876/CH8/EX8.11/EX8_11.txt11
-rwxr-xr-x876/CH8/EX8.11/Ex8_11.sce17
-rwxr-xr-x876/CH8/EX8.11/Ex8_11t.txt17
-rwxr-xr-x876/CH8/EX8.12/Ex8_12.sce15
-rwxr-xr-x876/CH8/EX8.12/Ex8_12.txt7
-rwxr-xr-x876/CH8/EX8.12/Ex8_12t.txt15
-rwxr-xr-x876/CH8/EX8.13/Ex8_13.sce8
-rwxr-xr-x876/CH8/EX8.13/Ex8_13.txt3
-rwxr-xr-x876/CH8/EX8.13/Ex8_13t.txt8
-rwxr-xr-x876/CH8/EX8.2/Ex8_2.sce12
-rwxr-xr-x876/CH8/EX8.2/Ex8_2.txt7
-rwxr-xr-x876/CH8/EX8.2/Ex8_2t.txt12
-rwxr-xr-x876/CH8/EX8.3/Ex8_3.sce9
-rwxr-xr-x876/CH8/EX8.3/Ex8_3.txt3
-rwxr-xr-x876/CH8/EX8.3/Ex8_3t.txt9
-rwxr-xr-x876/CH8/EX8.4/Ex8_4.sce10
-rwxr-xr-x876/CH8/EX8.4/Ex8_4.txt3
-rwxr-xr-x876/CH8/EX8.4/Ex8_4t.txt10
-rwxr-xr-x876/CH8/EX8.5/Ex8_5.sce9
-rwxr-xr-x876/CH8/EX8.5/Ex8_5.txt3
-rwxr-xr-x876/CH8/EX8.5/Ex8_5t.txt9
-rwxr-xr-x876/CH8/EX8.6/Ex8_6.sce12
-rwxr-xr-x876/CH8/EX8.6/Ex8_6.txt3
-rwxr-xr-x876/CH8/EX8.6/Ex8_6t.txt12
-rwxr-xr-x876/CH8/EX8.7/Ex8_7.sce15
-rwxr-xr-x876/CH8/EX8.7/Ex8_7.txt7
-rwxr-xr-x876/CH8/EX8.7/Ex8_7t.txt15
-rwxr-xr-x876/CH8/EX8.8/Ex8_8.sce10
-rwxr-xr-x876/CH8/EX8.8/Ex8_8.txt3
-rwxr-xr-x876/CH8/EX8.8/Ex8_8t.txt10
-rwxr-xr-x876/CH8/EX8.9/Ex8_9.sce10
-rwxr-xr-x876/CH8/EX8.9/Ex8_9.txt3
-rwxr-xr-x876/CH8/EX8.9/Ex8_9t.txt10
255 files changed, 2941 insertions, 0 deletions
diff --git a/876/CH1/EX1.3/Ex1_3.sce b/876/CH1/EX1.3/Ex1_3.sce
new file mode 100755
index 000000000..460d6215f
--- /dev/null
+++ b/876/CH1/EX1.3/Ex1_3.sce
@@ -0,0 +1,15 @@
+//caption:find (a)system accuracy(b)system precision
+//Ex1.3
+clc
+clear
+close
+Tmin=100.3//minimum measured temperature at true value(in degree centigrate)
+Tmax=100.5//maximum measured temperature at true value(in degree centigrate)
+T1=100.4//measured temperature at true value(in degree centigrate)
+T2=100.3//measured temperature at true value(in degree centigrate)
+Tt=100//true value(in degree centigrate)
+A=((Tmax-Tt)/Tt)*100
+disp(A,'(a)system accuracy(in %)=')
+M=(T1+Tmin+Tmax+T2)/4
+Md=Tmax-M
+disp(Md,'(b)system precision(in %)=') \ No newline at end of file
diff --git a/876/CH1/EX1.3/Ex1_3.txt b/876/CH1/EX1.3/Ex1_3.txt
new file mode 100755
index 000000000..84d333462
--- /dev/null
+++ b/876/CH1/EX1.3/Ex1_3.txt
@@ -0,0 +1,7 @@
+(a)system accuracy(in %)=
+
+ 0.5
+
+ (b)system precision(in %)=
+
+ 0.125 \ No newline at end of file
diff --git a/876/CH1/EX1.3/Ex1_3t.txt b/876/CH1/EX1.3/Ex1_3t.txt
new file mode 100755
index 000000000..460d6215f
--- /dev/null
+++ b/876/CH1/EX1.3/Ex1_3t.txt
@@ -0,0 +1,15 @@
+//caption:find (a)system accuracy(b)system precision
+//Ex1.3
+clc
+clear
+close
+Tmin=100.3//minimum measured temperature at true value(in degree centigrate)
+Tmax=100.5//maximum measured temperature at true value(in degree centigrate)
+T1=100.4//measured temperature at true value(in degree centigrate)
+T2=100.3//measured temperature at true value(in degree centigrate)
+Tt=100//true value(in degree centigrate)
+A=((Tmax-Tt)/Tt)*100
+disp(A,'(a)system accuracy(in %)=')
+M=(T1+Tmin+Tmax+T2)/4
+Md=Tmax-M
+disp(Md,'(b)system precision(in %)=') \ No newline at end of file
diff --git a/876/CH1/EX1.5/Ex1_5.sce b/876/CH1/EX1.5/Ex1_5.sce
new file mode 100755
index 000000000..fb9a906c0
--- /dev/null
+++ b/876/CH1/EX1.5/Ex1_5.sce
@@ -0,0 +1,11 @@
+//caption:Find resolution of the meter
+//Ex1.5
+clc
+clear
+close
+Rmax=100//maximum range of voltmeter(in V)
+D=200//division on scale
+Sd=0.5//divisions which can be read
+V=Rmax/D
+R=Sd*V
+disp(R,'resolution of the meter is(in V)=') \ No newline at end of file
diff --git a/876/CH1/EX1.5/Ex1_5.txt b/876/CH1/EX1.5/Ex1_5.txt
new file mode 100755
index 000000000..766d1d822
--- /dev/null
+++ b/876/CH1/EX1.5/Ex1_5.txt
@@ -0,0 +1,4 @@
+resolution of the meter is(in V)=
+
+ 0.25
+ \ No newline at end of file
diff --git a/876/CH1/EX1.5/Ex1_5t.txt b/876/CH1/EX1.5/Ex1_5t.txt
new file mode 100755
index 000000000..fb9a906c0
--- /dev/null
+++ b/876/CH1/EX1.5/Ex1_5t.txt
@@ -0,0 +1,11 @@
+//caption:Find resolution of the meter
+//Ex1.5
+clc
+clear
+close
+Rmax=100//maximum range of voltmeter(in V)
+D=200//division on scale
+Sd=0.5//divisions which can be read
+V=Rmax/D
+R=Sd*V
+disp(R,'resolution of the meter is(in V)=') \ No newline at end of file
diff --git a/876/CH2/EX2.1/Ex2_1.sce b/876/CH2/EX2.1/Ex2_1.sce
new file mode 100755
index 000000000..4bd2dc408
--- /dev/null
+++ b/876/CH2/EX2.1/Ex2_1.sce
@@ -0,0 +1,13 @@
+//caption:Find maximum and minimum value of resistor
+//Ex2.1
+clc
+clear
+close
+R=100//magnitude of resistor(in ohm)
+Lmin=-5//minimum limiting error(in %)
+Lmax=5//maximum limiting error(in %)
+Le=(R*Lmax)/100
+Rmax=R+Le
+disp(Rmax,'maximum value of resistor(in ohm)=')
+Rmin=R-Le
+disp(Rmin,'minimum value of resistor(in ohm)=') \ No newline at end of file
diff --git a/876/CH2/EX2.1/Ex2_1.txt b/876/CH2/EX2.1/Ex2_1.txt
new file mode 100755
index 000000000..a21d47a6c
--- /dev/null
+++ b/876/CH2/EX2.1/Ex2_1.txt
@@ -0,0 +1,7 @@
+ maximum value of resistor(in ohm)=
+
+ 105.
+
+ minimum value of resistor(in ohm)=
+
+ 95. \ No newline at end of file
diff --git a/876/CH2/EX2.1/Ex2_1t.txt b/876/CH2/EX2.1/Ex2_1t.txt
new file mode 100755
index 000000000..4bd2dc408
--- /dev/null
+++ b/876/CH2/EX2.1/Ex2_1t.txt
@@ -0,0 +1,13 @@
+//caption:Find maximum and minimum value of resistor
+//Ex2.1
+clc
+clear
+close
+R=100//magnitude of resistor(in ohm)
+Lmin=-5//minimum limiting error(in %)
+Lmax=5//maximum limiting error(in %)
+Le=(R*Lmax)/100
+Rmax=R+Le
+disp(Rmax,'maximum value of resistor(in ohm)=')
+Rmin=R-Le
+disp(Rmin,'minimum value of resistor(in ohm)=') \ No newline at end of file
diff --git a/876/CH2/EX2.10/Ex2_10.sce b/876/CH2/EX2.10/Ex2_10.sce
new file mode 100755
index 000000000..754864d9d
--- /dev/null
+++ b/876/CH2/EX2.10/Ex2_10.sce
@@ -0,0 +1,13 @@
+//caption:Find volume,percentage error and absolute error
+//Ex2.10
+clc
+clear
+close
+a=0.80//side of the cube(in m)
+er=0.5//possible error in measurement(in %)
+V=(a*a*a)
+disp(V,'volume(in meter^3)=')
+%er=3*er
+disp(%er,'percentage error(in %)=')
+Aer=(%er*V)/100
+disp(Aer,'absolute error(in meter^3)=') \ No newline at end of file
diff --git a/876/CH2/EX2.10/Ex2_10.txt b/876/CH2/EX2.10/Ex2_10.txt
new file mode 100755
index 000000000..a550a7f2c
--- /dev/null
+++ b/876/CH2/EX2.10/Ex2_10.txt
@@ -0,0 +1,11 @@
+volume(in meter^3)=
+
+ 0.512
+
+ percentage error(in %)=
+
+ 1.5
+
+ absolute error(in meter^3)=
+
+ 0.00768 \ No newline at end of file
diff --git a/876/CH2/EX2.10/Ex2_10t.txt b/876/CH2/EX2.10/Ex2_10t.txt
new file mode 100755
index 000000000..754864d9d
--- /dev/null
+++ b/876/CH2/EX2.10/Ex2_10t.txt
@@ -0,0 +1,13 @@
+//caption:Find volume,percentage error and absolute error
+//Ex2.10
+clc
+clear
+close
+a=0.80//side of the cube(in m)
+er=0.5//possible error in measurement(in %)
+V=(a*a*a)
+disp(V,'volume(in meter^3)=')
+%er=3*er
+disp(%er,'percentage error(in %)=')
+Aer=(%er*V)/100
+disp(Aer,'absolute error(in meter^3)=') \ No newline at end of file
diff --git a/876/CH2/EX2.11/Ex2_11.sce b/876/CH2/EX2.11/Ex2_11.sce
new file mode 100755
index 000000000..045ae14ce
--- /dev/null
+++ b/876/CH2/EX2.11/Ex2_11.sce
@@ -0,0 +1,21 @@
+//caption:Find unknown resistance,percent error and error in ohm
+//Ex2.11
+clc
+clear
+close
+P=100//resistance of arm of wheatstone bridge(in ohm)
+ep=0.5//error in P(in %)
+Q=50//resistance of arm of wheatstone bridge(in ohm)
+eq=0.5//error in Q(in %)
+S=75.5//resistance of arm of wheatstone bridge(in ohm)
+es=0.5//error in S(in %)
+X=(P*S)/Q
+disp(X,'unknown resistance(in ohm)=')
+xo1=ep+es-eq
+disp(xo1,'percent error when Q is taken positive(in %)=')
+ex1=(xo1*X)/100
+disp(ex1,'error in ohm(in ohm)=')
+xo2=ep+es+eq
+disp(xo2,'percent error when Q is taken negative(in %)=')
+ex2=(xo2*X)/100
+disp(ex2,'error in ohm(in ohm)=') \ No newline at end of file
diff --git a/876/CH2/EX2.11/Ex2_11.txt b/876/CH2/EX2.11/Ex2_11.txt
new file mode 100755
index 000000000..6a68b9e32
--- /dev/null
+++ b/876/CH2/EX2.11/Ex2_11.txt
@@ -0,0 +1,19 @@
+ unknown resistance(in ohm)=
+
+ 151.
+
+ percent error when Q is taken positive(in %)=
+
+ 0.5
+
+ error in ohm(in ohm)=
+
+ 0.755
+
+ percent error when Q is taken negative(in %)=
+
+ 1.5
+
+ error in ohm(in ohm)=
+
+ 2.265 \ No newline at end of file
diff --git a/876/CH2/EX2.11/Ex2_11t.txt b/876/CH2/EX2.11/Ex2_11t.txt
new file mode 100755
index 000000000..045ae14ce
--- /dev/null
+++ b/876/CH2/EX2.11/Ex2_11t.txt
@@ -0,0 +1,21 @@
+//caption:Find unknown resistance,percent error and error in ohm
+//Ex2.11
+clc
+clear
+close
+P=100//resistance of arm of wheatstone bridge(in ohm)
+ep=0.5//error in P(in %)
+Q=50//resistance of arm of wheatstone bridge(in ohm)
+eq=0.5//error in Q(in %)
+S=75.5//resistance of arm of wheatstone bridge(in ohm)
+es=0.5//error in S(in %)
+X=(P*S)/Q
+disp(X,'unknown resistance(in ohm)=')
+xo1=ep+es-eq
+disp(xo1,'percent error when Q is taken positive(in %)=')
+ex1=(xo1*X)/100
+disp(ex1,'error in ohm(in ohm)=')
+xo2=ep+es+eq
+disp(xo2,'percent error when Q is taken negative(in %)=')
+ex2=(xo2*X)/100
+disp(ex2,'error in ohm(in ohm)=') \ No newline at end of file
diff --git a/876/CH2/EX2.12/Ex2_12.sce b/876/CH2/EX2.12/Ex2_12.sce
new file mode 100755
index 000000000..c1b709e24
--- /dev/null
+++ b/876/CH2/EX2.12/Ex2_12.sce
@@ -0,0 +1,12 @@
+//caption:Find arithmetic mean
+//Ex2.12
+clc
+clear
+close
+x1=25.65//first reading(in W)
+x2=24.39//second reading(in W)
+x3=23.75//third reading(in W)
+x4=26.42//fourth reading(in W)
+x5=24.92//fifth reading(in W)
+X=(x1+x2+x3+x4+x5)/5
+disp(X,'arithmetic mean(in W)=') \ No newline at end of file
diff --git a/876/CH2/EX2.12/Ex2_12.txt b/876/CH2/EX2.12/Ex2_12.txt
new file mode 100755
index 000000000..b3a51f31d
--- /dev/null
+++ b/876/CH2/EX2.12/Ex2_12.txt
@@ -0,0 +1,3 @@
+arithmetic mean(in W)=
+
+ 25.026 \ No newline at end of file
diff --git a/876/CH2/EX2.12/Ex2_12t.txt b/876/CH2/EX2.12/Ex2_12t.txt
new file mode 100755
index 000000000..c1b709e24
--- /dev/null
+++ b/876/CH2/EX2.12/Ex2_12t.txt
@@ -0,0 +1,12 @@
+//caption:Find arithmetic mean
+//Ex2.12
+clc
+clear
+close
+x1=25.65//first reading(in W)
+x2=24.39//second reading(in W)
+x3=23.75//third reading(in W)
+x4=26.42//fourth reading(in W)
+x5=24.92//fifth reading(in W)
+X=(x1+x2+x3+x4+x5)/5
+disp(X,'arithmetic mean(in W)=') \ No newline at end of file
diff --git a/876/CH2/EX2.13/Ex2_13.sce b/876/CH2/EX2.13/Ex2_13.sce
new file mode 100755
index 000000000..80dffb1e3
--- /dev/null
+++ b/876/CH2/EX2.13/Ex2_13.sce
@@ -0,0 +1,21 @@
+//caption:Find deviation
+//Ex2.13
+clc
+clear
+close
+x1=25.65//first reading(in W)
+x2=24.39//second reading(in W)
+x3=23.75//third reading(in W)
+x4=26.42//fourth reading(in W)
+x5=24.92//fifth reading(in W)
+X=(x1+x2+x3+x4+x5)/5
+d1=x1-X
+disp(d1,'deviation=')
+d2=x2-X
+disp(d2,'deviation=')
+d3=x3-X
+disp(d3,'deviation=')
+d4=x4-X
+disp(d4,'deviation=')
+d5=x5-X
+disp(d5,'deviation=') \ No newline at end of file
diff --git a/876/CH2/EX2.13/Ex2_13.txt b/876/CH2/EX2.13/Ex2_13.txt
new file mode 100755
index 000000000..5b02e1166
--- /dev/null
+++ b/876/CH2/EX2.13/Ex2_13.txt
@@ -0,0 +1,19 @@
+ deviation=
+
+ 0.624
+
+ deviation=
+
+ - 0.636
+
+ deviation=
+
+ - 1.276
+
+ deviation=
+
+ 1.394
+
+ deviation=
+
+ - 0.106 \ No newline at end of file
diff --git a/876/CH2/EX2.13/Ex2_13t.txt b/876/CH2/EX2.13/Ex2_13t.txt
new file mode 100755
index 000000000..80dffb1e3
--- /dev/null
+++ b/876/CH2/EX2.13/Ex2_13t.txt
@@ -0,0 +1,21 @@
+//caption:Find deviation
+//Ex2.13
+clc
+clear
+close
+x1=25.65//first reading(in W)
+x2=24.39//second reading(in W)
+x3=23.75//third reading(in W)
+x4=26.42//fourth reading(in W)
+x5=24.92//fifth reading(in W)
+X=(x1+x2+x3+x4+x5)/5
+d1=x1-X
+disp(d1,'deviation=')
+d2=x2-X
+disp(d2,'deviation=')
+d3=x3-X
+disp(d3,'deviation=')
+d4=x4-X
+disp(d4,'deviation=')
+d5=x5-X
+disp(d5,'deviation=') \ No newline at end of file
diff --git a/876/CH2/EX2.14/Ex2_14.sce b/876/CH2/EX2.14/Ex2_14.sce
new file mode 100755
index 000000000..637813d72
--- /dev/null
+++ b/876/CH2/EX2.14/Ex2_14.sce
@@ -0,0 +1,24 @@
+//caption:Find deviation
+//Ex2.14
+clc
+clear
+close
+x1=25.65//first reading(in W)
+x2=24.39//second reading(in W)
+x3=23.75//third reading(in W)
+x4=26.42//fourth reading(in W)
+x5=24.92//fifth reading(in W)
+n=5//number of readings
+X=(x1+x2+x3+x4+x5)/5
+d1=x1-X
+d2=x2-X
+d3=x3-X
+d4=x4-X
+d5=x5-X
+D1=d1//mod of d1
+D2=-(d2)//mod of d2
+D3=-(d3)//mod of d3
+D4=d4//mod of d4
+D5=-(d5)//mod of d5
+D=(D1+D2+D3+D4+D5)/n
+disp(D,'deviation(in W)=') \ No newline at end of file
diff --git a/876/CH2/EX2.14/Ex2_14.txt b/876/CH2/EX2.14/Ex2_14.txt
new file mode 100755
index 000000000..db6526404
--- /dev/null
+++ b/876/CH2/EX2.14/Ex2_14.txt
@@ -0,0 +1,4 @@
+deviation(in W)=
+
+ 0.8072
+ \ No newline at end of file
diff --git a/876/CH2/EX2.14/Ex2_14t.txt b/876/CH2/EX2.14/Ex2_14t.txt
new file mode 100755
index 000000000..637813d72
--- /dev/null
+++ b/876/CH2/EX2.14/Ex2_14t.txt
@@ -0,0 +1,24 @@
+//caption:Find deviation
+//Ex2.14
+clc
+clear
+close
+x1=25.65//first reading(in W)
+x2=24.39//second reading(in W)
+x3=23.75//third reading(in W)
+x4=26.42//fourth reading(in W)
+x5=24.92//fifth reading(in W)
+n=5//number of readings
+X=(x1+x2+x3+x4+x5)/5
+d1=x1-X
+d2=x2-X
+d3=x3-X
+d4=x4-X
+d5=x5-X
+D1=d1//mod of d1
+D2=-(d2)//mod of d2
+D3=-(d3)//mod of d3
+D4=d4//mod of d4
+D5=-(d5)//mod of d5
+D=(D1+D2+D3+D4+D5)/n
+disp(D,'deviation(in W)=') \ No newline at end of file
diff --git a/876/CH2/EX2.15/Ex2_15.sce b/876/CH2/EX2.15/Ex2_15.sce
new file mode 100755
index 000000000..ae71a5a5a
--- /dev/null
+++ b/876/CH2/EX2.15/Ex2_15.sce
@@ -0,0 +1,20 @@
+//caption:find arithmetic mean,standard deviation and probable error of onereading
+//Ex2.15
+clc
+clear
+close
+x1=30.30//level of liquid(in mm)
+x2=30.25//level of liquid(in mm)
+x3=30.40//level of liquid(in mm)
+x4=30.00//level of liquid(in mm)
+n=4//numberof readings
+x=(x1+x2+x3+x4)/n
+disp(x,'arithmatic mean(in mm)=')
+d1=x1-x
+d2=x2-x
+d3=x3-x
+d4=x4-x
+S=((d1^2+d2^2+d3^2+d4^2)/(n-1))^0.5
+disp(S,'standard deviation(in mm)=')
+P=0.6745*S
+disp(P,'probable error(in mm)=') \ No newline at end of file
diff --git a/876/CH2/EX2.15/Ex2_15.txt b/876/CH2/EX2.15/Ex2_15.txt
new file mode 100755
index 000000000..b048f3d3a
--- /dev/null
+++ b/876/CH2/EX2.15/Ex2_15.txt
@@ -0,0 +1,11 @@
+arithmatic mean(in mm)=
+
+ 30.2375
+
+ standard deviation(in mm)=
+
+ 0.1701715
+
+ probable error(in mm)=
+
+ 0.1147807 \ No newline at end of file
diff --git a/876/CH2/EX2.15/Ex2_15t.txt b/876/CH2/EX2.15/Ex2_15t.txt
new file mode 100755
index 000000000..ae71a5a5a
--- /dev/null
+++ b/876/CH2/EX2.15/Ex2_15t.txt
@@ -0,0 +1,20 @@
+//caption:find arithmetic mean,standard deviation and probable error of onereading
+//Ex2.15
+clc
+clear
+close
+x1=30.30//level of liquid(in mm)
+x2=30.25//level of liquid(in mm)
+x3=30.40//level of liquid(in mm)
+x4=30.00//level of liquid(in mm)
+n=4//numberof readings
+x=(x1+x2+x3+x4)/n
+disp(x,'arithmatic mean(in mm)=')
+d1=x1-x
+d2=x2-x
+d3=x3-x
+d4=x4-x
+S=((d1^2+d2^2+d3^2+d4^2)/(n-1))^0.5
+disp(S,'standard deviation(in mm)=')
+P=0.6745*S
+disp(P,'probable error(in mm)=') \ No newline at end of file
diff --git a/876/CH2/EX2.16/Ex2_16.sce b/876/CH2/EX2.16/Ex2_16.sce
new file mode 100755
index 000000000..1932eb412
--- /dev/null
+++ b/876/CH2/EX2.16/Ex2_16.sce
@@ -0,0 +1,25 @@
+//caption:Find(a)arithmetic mean(b)deviation of each value(c)algebric sum of deviation(d)average deviation(e)standard deviation
+//Ex2.16
+clc
+clear
+close
+x1=10//first reading
+x2=11//second reading
+x3=9//third reading
+x4=10.5//fourth reading
+x5=9.5//fifth reading
+n=5//number of reading
+x=(x1+x2+x3+x4+x5)/n
+disp(x,'(a)arithmetic mean=')
+d1=x1-x
+d2=x2-x
+d3=x3-x
+d4=x4-x
+d5=x5-x
+disp(d5,d4,d3,d2,d1,'(b)value of deviation=')
+d=d1+d2+d3+d4+d5
+disp(d,'(c)algebric sum of deviation=')
+D=((d1)+(d2)+(-d3)+(d4)+(-d5))/n//taking mod of deviation value
+disp(D,'(d)average deviation=')
+S=((d1^2+d2^2+d3^2+d4^2+d5^2)/(n-1))^(0.5)
+disp(S,'(e)standard deviation=') \ No newline at end of file
diff --git a/876/CH2/EX2.16/Ex2_16.txt b/876/CH2/EX2.16/Ex2_16.txt
new file mode 100755
index 000000000..e17cce0ba
--- /dev/null
+++ b/876/CH2/EX2.16/Ex2_16.txt
@@ -0,0 +1,28 @@
+(a)arithmetic mean=
+
+ 10.
+
+ (b)value of deviation=
+
+ 0.
+
+ 1.
+
+ - 1.
+
+ 0.5
+
+ - 0.5
+
+ (c)algebric sum of deviation=
+
+ 0.
+
+ (d)average deviation=
+
+ 0.6
+
+ (e)standard deviation=
+
+ 0.7905694
+ \ No newline at end of file
diff --git a/876/CH2/EX2.16/Ex2_16t.txt b/876/CH2/EX2.16/Ex2_16t.txt
new file mode 100755
index 000000000..1932eb412
--- /dev/null
+++ b/876/CH2/EX2.16/Ex2_16t.txt
@@ -0,0 +1,25 @@
+//caption:Find(a)arithmetic mean(b)deviation of each value(c)algebric sum of deviation(d)average deviation(e)standard deviation
+//Ex2.16
+clc
+clear
+close
+x1=10//first reading
+x2=11//second reading
+x3=9//third reading
+x4=10.5//fourth reading
+x5=9.5//fifth reading
+n=5//number of reading
+x=(x1+x2+x3+x4+x5)/n
+disp(x,'(a)arithmetic mean=')
+d1=x1-x
+d2=x2-x
+d3=x3-x
+d4=x4-x
+d5=x5-x
+disp(d5,d4,d3,d2,d1,'(b)value of deviation=')
+d=d1+d2+d3+d4+d5
+disp(d,'(c)algebric sum of deviation=')
+D=((d1)+(d2)+(-d3)+(d4)+(-d5))/n//taking mod of deviation value
+disp(D,'(d)average deviation=')
+S=((d1^2+d2^2+d3^2+d4^2+d5^2)/(n-1))^(0.5)
+disp(S,'(e)standard deviation=') \ No newline at end of file
diff --git a/876/CH2/EX2.17/Ex2_17.sce b/876/CH2/EX2.17/Ex2_17.sce
new file mode 100755
index 000000000..e93cb81f8
--- /dev/null
+++ b/876/CH2/EX2.17/Ex2_17.sce
@@ -0,0 +1,29 @@
+//caption:find(a)arithmetic mean(b)deviation from mean(c)average deviation(d)standard deviation(e)variance(f)probable reading of one error
+//Ex2.17
+clc
+clear
+close
+x1=12.8//first reading(in V)
+x2=12.2//second reading(in V)
+x3=12.5//third reading(in V)
+x4=13.1//fourth reading(in V)
+x5=12.9//fifth reading(in V)
+x6=12.4//sixth value(in V)
+n=6//number of reading
+x=(x1+x2+x3+x4+x5+x6)/n
+disp(x,'(a)arithmetic mean(in V)=')
+d1=x1-x
+d2=x2-x
+d3=x3-x
+d4=x4-x
+d5=x5-x
+d6=x6-x
+disp(d6,d5,d4,d3,d2,d1,'(b)value of deviation(in V)=')
+D=((d1)+(-d2)+(-d3)+(d4)+(d5)+(-d6))/n//taking mod of deviation value
+disp(D,'(c)average deviation=')
+S=((d1^2+d2^2+d3^2+d4^2+d5^2)/(n-1))^(0.5)
+disp(S,'(d)standard deviation(in V)=')
+V=S^2
+disp(V,'(e)variance(in V)=')
+P=0.6745*V
+disp(P,'(f)probable error of one reading(in V)=') \ No newline at end of file
diff --git a/876/CH2/EX2.17/Ex2_17.txt b/876/CH2/EX2.17/Ex2_17.txt
new file mode 100755
index 000000000..4f76d6624
--- /dev/null
+++ b/876/CH2/EX2.17/Ex2_17.txt
@@ -0,0 +1,35 @@
+
+ (a)arithmetic mean(in V)=
+
+ 12.65
+
+ (b)value of deviation(in V)=
+
+ 0.15
+
+ - 0.45
+
+ - 0.15
+
+ 0.45
+
+ 0.25
+
+ - 0.25
+
+ (c)average deviation=
+
+ 0.2833333
+
+ (d)standard deviation(in V)=
+
+ 0.3201562
+
+ (e)variance(in V)=
+
+ 0.1025
+
+ (f)probable error of one reading(in V)=
+
+ 0.0691363
+ \ No newline at end of file
diff --git a/876/CH2/EX2.17/Ex2_17t.txt b/876/CH2/EX2.17/Ex2_17t.txt
new file mode 100755
index 000000000..e93cb81f8
--- /dev/null
+++ b/876/CH2/EX2.17/Ex2_17t.txt
@@ -0,0 +1,29 @@
+//caption:find(a)arithmetic mean(b)deviation from mean(c)average deviation(d)standard deviation(e)variance(f)probable reading of one error
+//Ex2.17
+clc
+clear
+close
+x1=12.8//first reading(in V)
+x2=12.2//second reading(in V)
+x3=12.5//third reading(in V)
+x4=13.1//fourth reading(in V)
+x5=12.9//fifth reading(in V)
+x6=12.4//sixth value(in V)
+n=6//number of reading
+x=(x1+x2+x3+x4+x5+x6)/n
+disp(x,'(a)arithmetic mean(in V)=')
+d1=x1-x
+d2=x2-x
+d3=x3-x
+d4=x4-x
+d5=x5-x
+d6=x6-x
+disp(d6,d5,d4,d3,d2,d1,'(b)value of deviation(in V)=')
+D=((d1)+(-d2)+(-d3)+(d4)+(d5)+(-d6))/n//taking mod of deviation value
+disp(D,'(c)average deviation=')
+S=((d1^2+d2^2+d3^2+d4^2+d5^2)/(n-1))^(0.5)
+disp(S,'(d)standard deviation(in V)=')
+V=S^2
+disp(V,'(e)variance(in V)=')
+P=0.6745*V
+disp(P,'(f)probable error of one reading(in V)=') \ No newline at end of file
diff --git a/876/CH2/EX2.2/Ex2_2.sce b/876/CH2/EX2.2/Ex2_2.sce
new file mode 100755
index 000000000..9e8be3179
--- /dev/null
+++ b/876/CH2/EX2.2/Ex2_2.sce
@@ -0,0 +1,11 @@
+//caption:Find limiting error in percentage
+//Ex2.2
+clc
+clear
+close
+V=150//maximum range of voltmeter(in V)
+A=0.02//magnitude of accuracy(in V)
+Vm=83//voltage measured
+dA=A*V
+%er=(dA/Vm)*100
+disp(%er,'limiting error(in %)=') \ No newline at end of file
diff --git a/876/CH2/EX2.2/Ex2_2.txt b/876/CH2/EX2.2/Ex2_2.txt
new file mode 100755
index 000000000..f3972c2a5
--- /dev/null
+++ b/876/CH2/EX2.2/Ex2_2.txt
@@ -0,0 +1,3 @@
+limiting error(in %)=
+
+ 3.6144578 \ No newline at end of file
diff --git a/876/CH2/EX2.2/Ex2_2t.txt b/876/CH2/EX2.2/Ex2_2t.txt
new file mode 100755
index 000000000..9e8be3179
--- /dev/null
+++ b/876/CH2/EX2.2/Ex2_2t.txt
@@ -0,0 +1,11 @@
+//caption:Find limiting error in percentage
+//Ex2.2
+clc
+clear
+close
+V=150//maximum range of voltmeter(in V)
+A=0.02//magnitude of accuracy(in V)
+Vm=83//voltage measured
+dA=A*V
+%er=(dA/Vm)*100
+disp(%er,'limiting error(in %)=') \ No newline at end of file
diff --git a/876/CH2/EX2.3/Ex2_3.sce b/876/CH2/EX2.3/Ex2_3.sce
new file mode 100755
index 000000000..128e2c751
--- /dev/null
+++ b/876/CH2/EX2.3/Ex2_3.sce
@@ -0,0 +1,20 @@
+//caption:Find unknown resistance,relative limiting error in percentage and in ohms
+//Ex2.3
+clc
+clear
+close
+R1=90//resistance of arm wheatstone bridge(in ohm)
+Rle1=0.5//limiting error for R1(in %)
+R2=900//resistance of arm wheatstone bridge(in ohm)
+Rle2=0.8//limiting error for R2(in %)
+R3=825//resistance of arm wheatstone bridge(in ohm)
+Rle3=0.6//limiting error for R3(in %)
+Rx=(R2*R3)/R1
+disp(Rx,'unknown resistance(in ohm)=')
+dR1=(R1*Rle1)/100
+dR2=(R2*Rle2)/100
+dR3=(R3*Rle3)/100
+dR=((dR2/R2)+(dR3/R3)+(dR1/R1))*100
+disp(dR,'relative limiting error(in %)=')
+Le=(dR*Rx)/100
+disp(Le,'limiting error(in ohm)=') \ No newline at end of file
diff --git a/876/CH2/EX2.3/Ex2_3.txt b/876/CH2/EX2.3/Ex2_3.txt
new file mode 100755
index 000000000..da58e3659
--- /dev/null
+++ b/876/CH2/EX2.3/Ex2_3.txt
@@ -0,0 +1,11 @@
+ unknown resistance(in ohm)=
+
+ 8250.
+
+ relative limiting error(in %)=
+
+ 1.9
+
+ limiting error(in ohm)=
+
+ 156.75 \ No newline at end of file
diff --git a/876/CH2/EX2.3/Ex2_3t.txt b/876/CH2/EX2.3/Ex2_3t.txt
new file mode 100755
index 000000000..128e2c751
--- /dev/null
+++ b/876/CH2/EX2.3/Ex2_3t.txt
@@ -0,0 +1,20 @@
+//caption:Find unknown resistance,relative limiting error in percentage and in ohms
+//Ex2.3
+clc
+clear
+close
+R1=90//resistance of arm wheatstone bridge(in ohm)
+Rle1=0.5//limiting error for R1(in %)
+R2=900//resistance of arm wheatstone bridge(in ohm)
+Rle2=0.8//limiting error for R2(in %)
+R3=825//resistance of arm wheatstone bridge(in ohm)
+Rle3=0.6//limiting error for R3(in %)
+Rx=(R2*R3)/R1
+disp(Rx,'unknown resistance(in ohm)=')
+dR1=(R1*Rle1)/100
+dR2=(R2*Rle2)/100
+dR3=(R3*Rle3)/100
+dR=((dR2/R2)+(dR3/R3)+(dR1/R1))*100
+disp(dR,'relative limiting error(in %)=')
+Le=(dR*Rx)/100
+disp(Le,'limiting error(in ohm)=') \ No newline at end of file
diff --git a/876/CH2/EX2.4/Ex2_4.sce b/876/CH2/EX2.4/Ex2_4.sce
new file mode 100755
index 000000000..c159d99b9
--- /dev/null
+++ b/876/CH2/EX2.4/Ex2_4.sce
@@ -0,0 +1,11 @@
+//caption:Find limiting error
+//Ex2.4
+clc
+clear
+close
+V1=500//referance reading of voltmeter(in V)
+V2=150//Voltage at which limiting error to be calculated(in V)
+Ar=0.015//magnitude of accuracy limit
+dA=Ar*V1
+er=(dA/V2)*100
+disp(er,'limiting error(in %)=') \ No newline at end of file
diff --git a/876/CH2/EX2.4/Ex2_4.txt b/876/CH2/EX2.4/Ex2_4.txt
new file mode 100755
index 000000000..5bf1d290d
--- /dev/null
+++ b/876/CH2/EX2.4/Ex2_4.txt
@@ -0,0 +1,3 @@
+limiting error(in %)=
+
+ 5. \ No newline at end of file
diff --git a/876/CH2/EX2.4/Ex2_4t.txt b/876/CH2/EX2.4/Ex2_4t.txt
new file mode 100755
index 000000000..c159d99b9
--- /dev/null
+++ b/876/CH2/EX2.4/Ex2_4t.txt
@@ -0,0 +1,11 @@
+//caption:Find limiting error
+//Ex2.4
+clc
+clear
+close
+V1=500//referance reading of voltmeter(in V)
+V2=150//Voltage at which limiting error to be calculated(in V)
+Ar=0.015//magnitude of accuracy limit
+dA=Ar*V1
+er=(dA/V2)*100
+disp(er,'limiting error(in %)=') \ No newline at end of file
diff --git a/876/CH2/EX2.5/Ex2_5.sce b/876/CH2/EX2.5/Ex2_5.sce
new file mode 100755
index 000000000..7b15877e5
--- /dev/null
+++ b/876/CH2/EX2.5/Ex2_5.sce
@@ -0,0 +1,12 @@
+//caption:Find magnitude of limiting error fot R1 and R2
+//Ex2.5
+clc
+clear
+close
+R1=36//resistance(in ohm)
+R2=75//resistance(in ohm)
+er=0.005//limiting error(in ohm)
+dR1=R1*er
+disp(dR1,'magnitude of limiting error for R1(in ohm)=')
+dR2=R2*er
+disp(dR2,'magnitude of limiting error for R2(in ohm)=') \ No newline at end of file
diff --git a/876/CH2/EX2.5/Ex2_5.txt b/876/CH2/EX2.5/Ex2_5.txt
new file mode 100755
index 000000000..2a889e315
--- /dev/null
+++ b/876/CH2/EX2.5/Ex2_5.txt
@@ -0,0 +1,7 @@
+magnitude of limiting error for R1(in ohm)=
+
+ 0.18
+
+ magnitude of limiting error for R2(in ohm)=
+
+ 0.375 \ No newline at end of file
diff --git a/876/CH2/EX2.5/Ex2_5t.txt b/876/CH2/EX2.5/Ex2_5t.txt
new file mode 100755
index 000000000..7b15877e5
--- /dev/null
+++ b/876/CH2/EX2.5/Ex2_5t.txt
@@ -0,0 +1,12 @@
+//caption:Find magnitude of limiting error fot R1 and R2
+//Ex2.5
+clc
+clear
+close
+R1=36//resistance(in ohm)
+R2=75//resistance(in ohm)
+er=0.005//limiting error(in ohm)
+dR1=R1*er
+disp(dR1,'magnitude of limiting error for R1(in ohm)=')
+dR2=R2*er
+disp(dR2,'magnitude of limiting error for R2(in ohm)=') \ No newline at end of file
diff --git a/876/CH2/EX2.6/Ex2_6.sce b/876/CH2/EX2.6/Ex2_6.sce
new file mode 100755
index 000000000..a9036d252
--- /dev/null
+++ b/876/CH2/EX2.6/Ex2_6.sce
@@ -0,0 +1,15 @@
+//caption:Find error in computed value of power dissipation
+//Ex2.6
+clc
+clear
+close
+R=100//resistor(in ohm)
+Rer=0.2//error in current measurment(in ohm)
+I=2//current(in A)
+Ier=0.01//error in current measurment(in ohm)
+dR=(Rer/R)*100
+dI=(Ier/I)*100
+P=(I^2)*R
+dPo=2*dI+dR
+dP=(P*dPo)/100
+disp(dP,'error in computed value of power dissipation(in W)=') \ No newline at end of file
diff --git a/876/CH2/EX2.6/Ex2_6.txt b/876/CH2/EX2.6/Ex2_6.txt
new file mode 100755
index 000000000..4dbd8d258
--- /dev/null
+++ b/876/CH2/EX2.6/Ex2_6.txt
@@ -0,0 +1,3 @@
+error in computed value of power dissipation(in W)=
+
+ 4.8 \ No newline at end of file
diff --git a/876/CH2/EX2.6/Ex2_6t.txt b/876/CH2/EX2.6/Ex2_6t.txt
new file mode 100755
index 000000000..a9036d252
--- /dev/null
+++ b/876/CH2/EX2.6/Ex2_6t.txt
@@ -0,0 +1,15 @@
+//caption:Find error in computed value of power dissipation
+//Ex2.6
+clc
+clear
+close
+R=100//resistor(in ohm)
+Rer=0.2//error in current measurment(in ohm)
+I=2//current(in A)
+Ier=0.01//error in current measurment(in ohm)
+dR=(Rer/R)*100
+dI=(Ier/I)*100
+P=(I^2)*R
+dPo=2*dI+dR
+dP=(P*dPo)/100
+disp(dP,'error in computed value of power dissipation(in W)=') \ No newline at end of file
diff --git a/876/CH2/EX2.7/Ex2_7.sce b/876/CH2/EX2.7/Ex2_7.sce
new file mode 100755
index 000000000..7edabc5a1
--- /dev/null
+++ b/876/CH2/EX2.7/Ex2_7.sce
@@ -0,0 +1,16 @@
+//caption:find the limiting error for the power calculated
+//Ex2.7
+clc
+clear
+close
+A=0.01//magnitude of accuracy
+V=150//range of voltmeter(in V)
+Vr=100//Reading of voltmeter(in V)
+I=100//range of ammeter(in mA)
+Ir=55//ammeter reading(in mA)
+dV=A*V
+dEv=(dV/Vr)*100
+dA=A*I
+dEi=(dA/Ir)*100
+dE=(dEv+dEi)
+disp(dE,'limiting error for the power calculated(in %)=') \ No newline at end of file
diff --git a/876/CH2/EX2.7/Ex2_7.txt b/876/CH2/EX2.7/Ex2_7.txt
new file mode 100755
index 000000000..5e8922ea2
--- /dev/null
+++ b/876/CH2/EX2.7/Ex2_7.txt
@@ -0,0 +1,4 @@
+limiting error for the power calculated(in %)=
+
+ 3.3181818
+ \ No newline at end of file
diff --git a/876/CH2/EX2.7/Ex2_7t.txt b/876/CH2/EX2.7/Ex2_7t.txt
new file mode 100755
index 000000000..7edabc5a1
--- /dev/null
+++ b/876/CH2/EX2.7/Ex2_7t.txt
@@ -0,0 +1,16 @@
+//caption:find the limiting error for the power calculated
+//Ex2.7
+clc
+clear
+close
+A=0.01//magnitude of accuracy
+V=150//range of voltmeter(in V)
+Vr=100//Reading of voltmeter(in V)
+I=100//range of ammeter(in mA)
+Ir=55//ammeter reading(in mA)
+dV=A*V
+dEv=(dV/Vr)*100
+dA=A*I
+dEi=(dA/Ir)*100
+dE=(dEv+dEi)
+disp(dE,'limiting error for the power calculated(in %)=') \ No newline at end of file
diff --git a/876/CH2/EX2.8/Ex2_8.sce b/876/CH2/EX2.8/Ex2_8.sce
new file mode 100755
index 000000000..62404ec9a
--- /dev/null
+++ b/876/CH2/EX2.8/Ex2_8.sce
@@ -0,0 +1,9 @@
+//caption:Find limiting error
+//Ex2.8
+clc
+clear
+close
+dP=1.5//limiting error in power(in %)
+dI=1//limiting error in current(in %)
+dR=(dP+2*dI)
+disp(dR,'limiting error(in %)=') \ No newline at end of file
diff --git a/876/CH2/EX2.8/Ex2_8.txt b/876/CH2/EX2.8/Ex2_8.txt
new file mode 100755
index 000000000..4ff690ba5
--- /dev/null
+++ b/876/CH2/EX2.8/Ex2_8.txt
@@ -0,0 +1,3 @@
+limiting error(in %)=
+
+ 3.5 \ No newline at end of file
diff --git a/876/CH2/EX2.8/Ex2_8t.txt b/876/CH2/EX2.8/Ex2_8t.txt
new file mode 100755
index 000000000..62404ec9a
--- /dev/null
+++ b/876/CH2/EX2.8/Ex2_8t.txt
@@ -0,0 +1,9 @@
+//caption:Find limiting error
+//Ex2.8
+clc
+clear
+close
+dP=1.5//limiting error in power(in %)
+dI=1//limiting error in current(in %)
+dR=(dP+2*dI)
+disp(dR,'limiting error(in %)=') \ No newline at end of file
diff --git a/876/CH2/EX2.9/Ex2_9.sce b/876/CH2/EX2.9/Ex2_9.sce
new file mode 100755
index 000000000..b78261f79
--- /dev/null
+++ b/876/CH2/EX2.9/Ex2_9.sce
@@ -0,0 +1,14 @@
+//caption:Find limiting error when measured voltage is(a)V1(b)V2
+//Ex2.9
+clc
+clear
+close
+Ar=0.01//magnitude of accuracy(in V)
+V1=50//measured voltage(in V)
+V2=25//measured voltage(in V)
+Vmax=100//maximum range of voltage
+dA=Ar*Vmax
+er1=(dA/V1)*100
+disp(er1,'limiting error when measured voltage is V1(in %)=')
+er2=(dA/V2)*100
+disp(er2,'limiting error when measured voltage is V2(in %)=') \ No newline at end of file
diff --git a/876/CH2/EX2.9/Ex2_9.txt b/876/CH2/EX2.9/Ex2_9.txt
new file mode 100755
index 000000000..b22dcd022
--- /dev/null
+++ b/876/CH2/EX2.9/Ex2_9.txt
@@ -0,0 +1,8 @@
+limiting error when measured voltage is V1(in %)=
+
+ 2.
+
+ limiting error when measured voltage is V2(in %)=
+
+ 4.
+ \ No newline at end of file
diff --git a/876/CH2/EX2.9/Ex2_9t.txt b/876/CH2/EX2.9/Ex2_9t.txt
new file mode 100755
index 000000000..b78261f79
--- /dev/null
+++ b/876/CH2/EX2.9/Ex2_9t.txt
@@ -0,0 +1,14 @@
+//caption:Find limiting error when measured voltage is(a)V1(b)V2
+//Ex2.9
+clc
+clear
+close
+Ar=0.01//magnitude of accuracy(in V)
+V1=50//measured voltage(in V)
+V2=25//measured voltage(in V)
+Vmax=100//maximum range of voltage
+dA=Ar*Vmax
+er1=(dA/V1)*100
+disp(er1,'limiting error when measured voltage is V1(in %)=')
+er2=(dA/V2)*100
+disp(er2,'limiting error when measured voltage is V2(in %)=') \ No newline at end of file
diff --git a/876/CH3/EX3.2/Ex3_2.sce b/876/CH3/EX3.2/Ex3_2.sce
new file mode 100755
index 000000000..cb230b05c
--- /dev/null
+++ b/876/CH3/EX3.2/Ex3_2.sce
@@ -0,0 +1,11 @@
+//caption:Find change in resistance
+//Ex3.2
+clc
+clear
+close
+G=2//gauge factor
+S=500//stress applied(in Kg/cm^2)
+v=2*10^6//modulus of elasticity(in Kg/cm^2)
+e=(S/v)
+R=(e*G)*100
+disp(R,'change in resistance(in %)=') \ No newline at end of file
diff --git a/876/CH3/EX3.2/Ex3_2.txt b/876/CH3/EX3.2/Ex3_2.txt
new file mode 100755
index 000000000..d9caee4bf
--- /dev/null
+++ b/876/CH3/EX3.2/Ex3_2.txt
@@ -0,0 +1,3 @@
+change in resistance(in %)=
+
+ 0.05 \ No newline at end of file
diff --git a/876/CH3/EX3.2/Ex3_2t.txt b/876/CH3/EX3.2/Ex3_2t.txt
new file mode 100755
index 000000000..cb230b05c
--- /dev/null
+++ b/876/CH3/EX3.2/Ex3_2t.txt
@@ -0,0 +1,11 @@
+//caption:Find change in resistance
+//Ex3.2
+clc
+clear
+close
+G=2//gauge factor
+S=500//stress applied(in Kg/cm^2)
+v=2*10^6//modulus of elasticity(in Kg/cm^2)
+e=(S/v)
+R=(e*G)*100
+disp(R,'change in resistance(in %)=') \ No newline at end of file
diff --git a/876/CH3/EX3.3/Ex3_3.sce b/876/CH3/EX3.3/Ex3_3.sce
new file mode 100755
index 000000000..ffa301704
--- /dev/null
+++ b/876/CH3/EX3.3/Ex3_3.sce
@@ -0,0 +1,13 @@
+//caption:Find output voltage of an ac LVDT for (a)-0.3 inch(b)-0.25 inch
+//Ex3.3
+clc
+clear
+close
+R=-0.5//range of core displacement(in inch)
+V=-5.2//output voltage(in V)
+D1=-0.3//displacement(in inch)
+D2=-0.25//displacement(in inch)
+V1=(D1/R)*V
+disp(V1,'(a)output voltage at -0.3 inch(in V)=')
+V2=(D2/R)*V
+disp(V2,'(b)output voltage at -0.25 inch(in V)=') \ No newline at end of file
diff --git a/876/CH3/EX3.3/Ex3_3.txt b/876/CH3/EX3.3/Ex3_3.txt
new file mode 100755
index 000000000..e4f7af160
--- /dev/null
+++ b/876/CH3/EX3.3/Ex3_3.txt
@@ -0,0 +1,7 @@
+(a)output voltage at -0.3 inch(in V)=
+
+ - 3.12
+
+ (b)output voltage at -0.25 inch(in V)=
+
+ - 2.6 \ No newline at end of file
diff --git a/876/CH3/EX3.3/Ex3_3t.txt b/876/CH3/EX3.3/Ex3_3t.txt
new file mode 100755
index 000000000..ffa301704
--- /dev/null
+++ b/876/CH3/EX3.3/Ex3_3t.txt
@@ -0,0 +1,13 @@
+//caption:Find output voltage of an ac LVDT for (a)-0.3 inch(b)-0.25 inch
+//Ex3.3
+clc
+clear
+close
+R=-0.5//range of core displacement(in inch)
+V=-5.2//output voltage(in V)
+D1=-0.3//displacement(in inch)
+D2=-0.25//displacement(in inch)
+V1=(D1/R)*V
+disp(V1,'(a)output voltage at -0.3 inch(in V)=')
+V2=(D2/R)*V
+disp(V2,'(b)output voltage at -0.25 inch(in V)=') \ No newline at end of file
diff --git a/876/CH3/EX3.4/Ex3_4.sce b/876/CH3/EX3.4/Ex3_4.sce
new file mode 100755
index 000000000..66e3bbe41
--- /dev/null
+++ b/876/CH3/EX3.4/Ex3_4.sce
@@ -0,0 +1,9 @@
+//caption:Find sensitivity of LVDT
+//Ex3.4
+clc
+clear
+close
+R=1.2//rms value of output voltage(in V)
+d=0.6//displacement(in micro meter)
+S=(R/d)
+disp(S,'sensitivity of LVDT(in volt per micro meter)=') \ No newline at end of file
diff --git a/876/CH3/EX3.4/Ex3_4.txt b/876/CH3/EX3.4/Ex3_4.txt
new file mode 100755
index 000000000..79747bbbc
--- /dev/null
+++ b/876/CH3/EX3.4/Ex3_4.txt
@@ -0,0 +1,4 @@
+sensitivity of LVDT(in volt per micro meter)=
+
+ 2.
+ \ No newline at end of file
diff --git a/876/CH3/EX3.4/Ex3_4t.txt b/876/CH3/EX3.4/Ex3_4t.txt
new file mode 100755
index 000000000..66e3bbe41
--- /dev/null
+++ b/876/CH3/EX3.4/Ex3_4t.txt
@@ -0,0 +1,9 @@
+//caption:Find sensitivity of LVDT
+//Ex3.4
+clc
+clear
+close
+R=1.2//rms value of output voltage(in V)
+d=0.6//displacement(in micro meter)
+S=(R/d)
+disp(S,'sensitivity of LVDT(in volt per micro meter)=') \ No newline at end of file
diff --git a/876/CH3/EX3.5/Ex3_5.sce b/876/CH3/EX3.5/Ex3_5.sce
new file mode 100755
index 000000000..dacdde7ee
--- /dev/null
+++ b/876/CH3/EX3.5/Ex3_5.sce
@@ -0,0 +1,11 @@
+//caption:Find output voltage
+//Ex3.5
+clc
+clear
+close
+V=5//secondary voltage(in V)
+d=10//displacement(in mm)
+D=8//displcement at which output voltage to be calculated(in mm)
+S=(V/d)
+O=S*D
+disp(O,'output voltag(in V)=') \ No newline at end of file
diff --git a/876/CH3/EX3.5/Ex3_5.txt b/876/CH3/EX3.5/Ex3_5.txt
new file mode 100755
index 000000000..2a10e49aa
--- /dev/null
+++ b/876/CH3/EX3.5/Ex3_5.txt
@@ -0,0 +1,4 @@
+output voltag(in V)=
+
+ 4.
+ \ No newline at end of file
diff --git a/876/CH3/EX3.5/Ex3_5t.txt b/876/CH3/EX3.5/Ex3_5t.txt
new file mode 100755
index 000000000..dacdde7ee
--- /dev/null
+++ b/876/CH3/EX3.5/Ex3_5t.txt
@@ -0,0 +1,11 @@
+//caption:Find output voltage
+//Ex3.5
+clc
+clear
+close
+V=5//secondary voltage(in V)
+d=10//displacement(in mm)
+D=8//displcement at which output voltage to be calculated(in mm)
+S=(V/d)
+O=S*D
+disp(O,'output voltag(in V)=') \ No newline at end of file
diff --git a/876/CH3/EX3.6/Ex3_6.sce b/876/CH3/EX3.6/Ex3_6.sce
new file mode 100755
index 000000000..2a432cd61
--- /dev/null
+++ b/876/CH3/EX3.6/Ex3_6.sce
@@ -0,0 +1,19 @@
+//caption:Find (a)Sensitivity of LVDT(b)sensitivity of entire setup(c)resolution of the instrument
+//Ex3.6
+clc
+clear
+close
+V=5//LVDT connection voltage(in V)
+Vo=2//output voltage of LVDT(in mV)
+D=0.5//displacement(in mm)
+A=250//amplification factor
+Do=100//divisions of scale
+Ds=0.2//reading capacity of LVDT division
+S=Vo/D
+disp(S,'(a)sensitivity of LVDT(in mV/mm)=')
+So=A*S
+disp(So,'(b)sensitivity of entire setup(in mV/mm)=')
+C=V/Do
+M=Ds*C
+R=M/S
+disp(R,'(c)resolution of the instrument(in mm)=') \ No newline at end of file
diff --git a/876/CH3/EX3.6/Ex3_6.txt b/876/CH3/EX3.6/Ex3_6.txt
new file mode 100755
index 000000000..634044a97
--- /dev/null
+++ b/876/CH3/EX3.6/Ex3_6.txt
@@ -0,0 +1,11 @@
+(a)sensitivity of LVDT(in mV/mm)=
+
+ 4.
+
+ (b)sensitivity of entire setup(in mV/mm)=
+
+ 1000.
+
+ (c)resolution of the instrument(in mm)=
+
+ 0.0025 \ No newline at end of file
diff --git a/876/CH3/EX3.6/Ex3_6t.txt b/876/CH3/EX3.6/Ex3_6t.txt
new file mode 100755
index 000000000..2a432cd61
--- /dev/null
+++ b/876/CH3/EX3.6/Ex3_6t.txt
@@ -0,0 +1,19 @@
+//caption:Find (a)Sensitivity of LVDT(b)sensitivity of entire setup(c)resolution of the instrument
+//Ex3.6
+clc
+clear
+close
+V=5//LVDT connection voltage(in V)
+Vo=2//output voltage of LVDT(in mV)
+D=0.5//displacement(in mm)
+A=250//amplification factor
+Do=100//divisions of scale
+Ds=0.2//reading capacity of LVDT division
+S=Vo/D
+disp(S,'(a)sensitivity of LVDT(in mV/mm)=')
+So=A*S
+disp(So,'(b)sensitivity of entire setup(in mV/mm)=')
+C=V/Do
+M=Ds*C
+R=M/S
+disp(R,'(c)resolution of the instrument(in mm)=') \ No newline at end of file
diff --git a/876/CH3/EX3.7/Ex3_7.sce b/876/CH3/EX3.7/Ex3_7.sce
new file mode 100755
index 000000000..582ef780b
--- /dev/null
+++ b/876/CH3/EX3.7/Ex3_7.sce
@@ -0,0 +1,13 @@
+//caption:Find value of capacitance after application of pressure
+//Ex3.7
+clc
+clear
+close
+A=600*10^-6//area of plates(in meter square)
+D=2.5*10^-3//sepration of distance(in meter)
+C=400*10^-12//capacitance(in F)
+Do=0.5*10^-3//deflection(in mm)
+e=(C*D)/A
+d=D-Do
+Co=(e*A)/d
+disp(Co,'capacitance(in F)=') \ No newline at end of file
diff --git a/876/CH3/EX3.7/Ex3_7.txt b/876/CH3/EX3.7/Ex3_7.txt
new file mode 100755
index 000000000..b1659ea59
--- /dev/null
+++ b/876/CH3/EX3.7/Ex3_7.txt
@@ -0,0 +1,3 @@
+capacitance(in F)=
+
+ 5.000D-10 \ No newline at end of file
diff --git a/876/CH3/EX3.7/Ex3_7t.txt b/876/CH3/EX3.7/Ex3_7t.txt
new file mode 100755
index 000000000..582ef780b
--- /dev/null
+++ b/876/CH3/EX3.7/Ex3_7t.txt
@@ -0,0 +1,13 @@
+//caption:Find value of capacitance after application of pressure
+//Ex3.7
+clc
+clear
+close
+A=600*10^-6//area of plates(in meter square)
+D=2.5*10^-3//sepration of distance(in meter)
+C=400*10^-12//capacitance(in F)
+Do=0.5*10^-3//deflection(in mm)
+e=(C*D)/A
+d=D-Do
+Co=(e*A)/d
+disp(Co,'capacitance(in F)=') \ No newline at end of file
diff --git a/876/CH3/EX3.8/Ex3_8.sce b/876/CH3/EX3.8/Ex3_8.sce
new file mode 100755
index 000000000..3884667b5
--- /dev/null
+++ b/876/CH3/EX3.8/Ex3_8.sce
@@ -0,0 +1,12 @@
+//caption:Find thermoelectric sensitivity and emf developed
+//Ex3.8
+clc
+clear
+close
+T=50//temperature difference(in degree centigrate)
+Scp=7.4*10^-6//sensitivity of copper against platinum(in Voli per degree centigrate)
+Sccp=-34.8*10^-6//sensitivity of constantan against platinum(in Voli per degree centigrate)
+Sccc=(Scp)-(Sccp)
+disp(Sccc,'sensitivity(in Volt per degree centigrate)=')
+E=Sccc*T
+disp(E,'emf developed(in V)=') \ No newline at end of file
diff --git a/876/CH3/EX3.8/Ex3_8.txt b/876/CH3/EX3.8/Ex3_8.txt
new file mode 100755
index 000000000..a123ecc44
--- /dev/null
+++ b/876/CH3/EX3.8/Ex3_8.txt
@@ -0,0 +1,7 @@
+sensitivity(in Volt per degree centigrate)=
+
+ 0.0000422
+
+ emf developed(in V)=
+
+ 0.00211 \ No newline at end of file
diff --git a/876/CH3/EX3.8/Ex3_8t.txt b/876/CH3/EX3.8/Ex3_8t.txt
new file mode 100755
index 000000000..3884667b5
--- /dev/null
+++ b/876/CH3/EX3.8/Ex3_8t.txt
@@ -0,0 +1,12 @@
+//caption:Find thermoelectric sensitivity and emf developed
+//Ex3.8
+clc
+clear
+close
+T=50//temperature difference(in degree centigrate)
+Scp=7.4*10^-6//sensitivity of copper against platinum(in Voli per degree centigrate)
+Sccp=-34.8*10^-6//sensitivity of constantan against platinum(in Voli per degree centigrate)
+Sccc=(Scp)-(Sccp)
+disp(Sccc,'sensitivity(in Volt per degree centigrate)=')
+E=Sccc*T
+disp(E,'emf developed(in V)=') \ No newline at end of file
diff --git a/876/CH3/EX3.9/Ex3_9.sce b/876/CH3/EX3.9/Ex3_9.sce
new file mode 100755
index 000000000..f26b1a859
--- /dev/null
+++ b/876/CH3/EX3.9/Ex3_9.sce
@@ -0,0 +1,12 @@
+//caption:Find value of protection resistance
+//Ex3.9
+clc
+clear
+close
+I=0.01//current through LDR(in A)
+R=15//Resistance of LDR(in ohms)
+V=9//supply voltage(in V)
+Vo=I*R
+Vp=V-Vo
+R=Vp/I
+disp(R,'value of protection resistance(in ohm)=') \ No newline at end of file
diff --git a/876/CH3/EX3.9/Ex3_9.txt b/876/CH3/EX3.9/Ex3_9.txt
new file mode 100755
index 000000000..d7ff9fb58
--- /dev/null
+++ b/876/CH3/EX3.9/Ex3_9.txt
@@ -0,0 +1,3 @@
+value of protection resistance(in ohm)=
+
+ 885. \ No newline at end of file
diff --git a/876/CH3/EX3.9/Ex3_9t.txt b/876/CH3/EX3.9/Ex3_9t.txt
new file mode 100755
index 000000000..f26b1a859
--- /dev/null
+++ b/876/CH3/EX3.9/Ex3_9t.txt
@@ -0,0 +1,12 @@
+//caption:Find value of protection resistance
+//Ex3.9
+clc
+clear
+close
+I=0.01//current through LDR(in A)
+R=15//Resistance of LDR(in ohms)
+V=9//supply voltage(in V)
+Vo=I*R
+Vp=V-Vo
+R=Vp/I
+disp(R,'value of protection resistance(in ohm)=') \ No newline at end of file
diff --git a/876/CH4/EX4.1/EX4_1t.txt b/876/CH4/EX4.1/EX4_1t.txt
new file mode 100755
index 000000000..a2575303a
--- /dev/null
+++ b/876/CH4/EX4.1/EX4_1t.txt
@@ -0,0 +1,16 @@
+//caption:Find value of unknown resistance and fractional uncertainty in its value
+//Ex4.1
+clc
+clear
+close
+R1=500//resistance of first arm of wheatstone bridge(in ohm)
+dR1=0.5//uncertanity of first arm (in ohm)
+R2=1000//resistance of arm of wheatstone bridge(in ohm)
+dR2=0.5//uncertanity of second arm(in ohm)
+R3=600//resistance of third arm of wheatstone bridge(in ohm)
+dR3=0.5//uncertanity of third arm(in ohm)
+R4=(R2*R3)/R1
+disp(R4,'unknown resistance(in ohm)=')
+d4=((dR1/R1)^2+(dR2/R2)^2+(dR3/R3)^2)^1/2
+dR4=R4*d4
+disp(dR4,'fractional uncertainty(in ohm)=') \ No newline at end of file
diff --git a/876/CH4/EX4.1/Ex4_1.sce b/876/CH4/EX4.1/Ex4_1.sce
new file mode 100755
index 000000000..a2575303a
--- /dev/null
+++ b/876/CH4/EX4.1/Ex4_1.sce
@@ -0,0 +1,16 @@
+//caption:Find value of unknown resistance and fractional uncertainty in its value
+//Ex4.1
+clc
+clear
+close
+R1=500//resistance of first arm of wheatstone bridge(in ohm)
+dR1=0.5//uncertanity of first arm (in ohm)
+R2=1000//resistance of arm of wheatstone bridge(in ohm)
+dR2=0.5//uncertanity of second arm(in ohm)
+R3=600//resistance of third arm of wheatstone bridge(in ohm)
+dR3=0.5//uncertanity of third arm(in ohm)
+R4=(R2*R3)/R1
+disp(R4,'unknown resistance(in ohm)=')
+d4=((dR1/R1)^2+(dR2/R2)^2+(dR3/R3)^2)^1/2
+dR4=R4*d4
+disp(dR4,'fractional uncertainty(in ohm)=') \ No newline at end of file
diff --git a/876/CH4/EX4.1/Ex4_1.txt b/876/CH4/EX4.1/Ex4_1.txt
new file mode 100755
index 000000000..494aa2c8b
--- /dev/null
+++ b/876/CH4/EX4.1/Ex4_1.txt
@@ -0,0 +1,7 @@
+unknown resistance(in ohm)=
+
+ 1200.
+
+ fractional uncertainty(in ohm)=
+
+ 0.0011667 \ No newline at end of file
diff --git a/876/CH4/EX4.10/EX4_10.txt b/876/CH4/EX4.10/EX4_10.txt
new file mode 100755
index 000000000..7a8d4b25f
--- /dev/null
+++ b/876/CH4/EX4.10/EX4_10.txt
@@ -0,0 +1,3 @@
+value of arm CD=
+
+ 40.105753 - 190.98593i \ No newline at end of file
diff --git a/876/CH4/EX4.10/Ex4_10.sce b/876/CH4/EX4.10/Ex4_10.sce
new file mode 100755
index 000000000..d10fa2299
--- /dev/null
+++ b/876/CH4/EX4.10/Ex4_10.sce
@@ -0,0 +1,17 @@
+//caption:find value of arm CD
+//Ex4.10
+clc
+clear
+close
+R1=2000//resistance of arm AB(in ohm)
+C1=0.047*10^-6//capacitance of arm AB(in F)
+R2=1000//resistance of arm BC(in ohm)
+C2=0.47*10^-6//capacitance of arm BC(in F)
+C3=0.5*10^-6//capacitance of arm AD(in F)
+f=1000//frequency of bridge(in Hz)
+w=2*%pi*f
+Y1=(1/R1)+(%i*w*C1)
+Z2=R2-(%i/(w*C2))
+Z3=-%i/(w*C3)
+Z4=Y1*Z2*Z3
+disp(Z4,'value of arm CD=') \ No newline at end of file
diff --git a/876/CH4/EX4.10/Ex4_10t.txt b/876/CH4/EX4.10/Ex4_10t.txt
new file mode 100755
index 000000000..d10fa2299
--- /dev/null
+++ b/876/CH4/EX4.10/Ex4_10t.txt
@@ -0,0 +1,17 @@
+//caption:find value of arm CD
+//Ex4.10
+clc
+clear
+close
+R1=2000//resistance of arm AB(in ohm)
+C1=0.047*10^-6//capacitance of arm AB(in F)
+R2=1000//resistance of arm BC(in ohm)
+C2=0.47*10^-6//capacitance of arm BC(in F)
+C3=0.5*10^-6//capacitance of arm AD(in F)
+f=1000//frequency of bridge(in Hz)
+w=2*%pi*f
+Y1=(1/R1)+(%i*w*C1)
+Z2=R2-(%i/(w*C2))
+Z3=-%i/(w*C3)
+Z4=Y1*Z2*Z3
+disp(Z4,'value of arm CD=') \ No newline at end of file
diff --git a/876/CH4/EX4.11/Ex4_11.sce b/876/CH4/EX4.11/Ex4_11.sce
new file mode 100755
index 000000000..4f65f7af8
--- /dev/null
+++ b/876/CH4/EX4.11/Ex4_11.sce
@@ -0,0 +1,16 @@
+//caption:find value of arm CD
+//Ex4.11
+clc
+clear
+close
+C1=0.2*10^-6//capacitance of arm AB(in F)
+R2=500//resistance of arm BC(in ohm)
+R3=300//resistance of arm BC(in ohm)
+C3=0.1*10^-6//capacitance of arm AD(in F)
+f=1000//frequency of bridge(in Hz)
+w=2*%pi*f
+Z1=-%i/(w*C1)
+Z2=R2
+Z3=1/((1/R3)+%i*w*C3)
+Z4=(Z2*Z3)/Z1
+disp(Z4,'value of arm CD=') \ No newline at end of file
diff --git a/876/CH4/EX4.11/Ex4_11.txt b/876/CH4/EX4.11/Ex4_11.txt
new file mode 100755
index 000000000..a43a8e12f
--- /dev/null
+++ b/876/CH4/EX4.11/Ex4_11.txt
@@ -0,0 +1,3 @@
+value of arm CD=
+
+ 34.31147 + 182.028i \ No newline at end of file
diff --git a/876/CH4/EX4.11/Ex4_11t.txt b/876/CH4/EX4.11/Ex4_11t.txt
new file mode 100755
index 000000000..4f65f7af8
--- /dev/null
+++ b/876/CH4/EX4.11/Ex4_11t.txt
@@ -0,0 +1,16 @@
+//caption:find value of arm CD
+//Ex4.11
+clc
+clear
+close
+C1=0.2*10^-6//capacitance of arm AB(in F)
+R2=500//resistance of arm BC(in ohm)
+R3=300//resistance of arm BC(in ohm)
+C3=0.1*10^-6//capacitance of arm AD(in F)
+f=1000//frequency of bridge(in Hz)
+w=2*%pi*f
+Z1=-%i/(w*C1)
+Z2=R2
+Z3=1/((1/R3)+%i*w*C3)
+Z4=(Z2*Z3)/Z1
+disp(Z4,'value of arm CD=') \ No newline at end of file
diff --git a/876/CH4/EX4.12/Ex4_12.sce b/876/CH4/EX4.12/Ex4_12.sce
new file mode 100755
index 000000000..75437a3ef
--- /dev/null
+++ b/876/CH4/EX4.12/Ex4_12.sce
@@ -0,0 +1,18 @@
+//caption:find value of arm AD
+//Ex4.12
+clc
+clear
+close
+R1=1000//resistance of arm AB(in ohm)
+C1=0.5*10^-6//capacitance of arm AB(in F)
+R3=1000//resistance of arm BC(in ohm)
+C3=0.5*10^-6//capacitance of arm BC(in F)
+R4=200//resistance of arm BC(in ohm)
+L4=30*10^-3//inductance of arm(in henery)
+f=1000//frequency of bridge(in Hz)
+w=2*%pi*f
+Z1=1/((1/R1)+(%i*w*C1))
+Z3=R3+(1/(%i*w*C3))
+Z4=R4+(%i*w*L4)
+Z2=(Z1*Z4)/Z3
+disp(Z2,'value of arm CD=') \ No newline at end of file
diff --git a/876/CH4/EX4.12/Ex4_12.txt b/876/CH4/EX4.12/Ex4_12.txt
new file mode 100755
index 000000000..3b9dae98a
--- /dev/null
+++ b/876/CH4/EX4.12/Ex4_12.txt
@@ -0,0 +1,3 @@
+value of arm CD=
+
+ 77.870024 - 15.676769i \ No newline at end of file
diff --git a/876/CH4/EX4.12/Ex4_12t.txt b/876/CH4/EX4.12/Ex4_12t.txt
new file mode 100755
index 000000000..75437a3ef
--- /dev/null
+++ b/876/CH4/EX4.12/Ex4_12t.txt
@@ -0,0 +1,18 @@
+//caption:find value of arm AD
+//Ex4.12
+clc
+clear
+close
+R1=1000//resistance of arm AB(in ohm)
+C1=0.5*10^-6//capacitance of arm AB(in F)
+R3=1000//resistance of arm BC(in ohm)
+C3=0.5*10^-6//capacitance of arm BC(in F)
+R4=200//resistance of arm BC(in ohm)
+L4=30*10^-3//inductance of arm(in henery)
+f=1000//frequency of bridge(in Hz)
+w=2*%pi*f
+Z1=1/((1/R1)+(%i*w*C1))
+Z3=R3+(1/(%i*w*C3))
+Z4=R4+(%i*w*L4)
+Z2=(Z1*Z4)/Z3
+disp(Z2,'value of arm CD=') \ No newline at end of file
diff --git a/876/CH4/EX4.13/EX4_13.txt b/876/CH4/EX4.13/EX4_13.txt
new file mode 100755
index 000000000..69d31f1f3
--- /dev/null
+++ b/876/CH4/EX4.13/EX4_13.txt
@@ -0,0 +1,7 @@
+resistance of the arm AD(in ohm)=
+
+ 250.
+
+ frequency of the bridge(in Hz)=
+
+ 1000.9745 \ No newline at end of file
diff --git a/876/CH4/EX4.13/Ex4_13.sce b/876/CH4/EX4.13/Ex4_13.sce
new file mode 100755
index 000000000..473c8e7f9
--- /dev/null
+++ b/876/CH4/EX4.13/Ex4_13.sce
@@ -0,0 +1,14 @@
+//caption:find value of frequency of the bridge arm resistance of arm AD
+//Ex4.13
+clc
+clear
+close
+R1=1000//resistance of arm AB(in ohm)
+C1=0.159*10^-6//capacitance of arm AB(in F)
+R2=1000//resistance of arm BC(in ohm)
+C3=0.636*10^-6//capacitance of arm BC(in F)
+R4=500//resistance of arm BC(in ohm)
+R3=R1*((R4/R2)-(C1/C3))
+disp(R3,'resistance of the arm AD(in ohm)=')
+f=1/(2*%pi*sqrt(C1*C3*R1*R3))
+disp(f,'frequency of the bridge(in Hz)=') \ No newline at end of file
diff --git a/876/CH4/EX4.13/Ex4_13t.txt b/876/CH4/EX4.13/Ex4_13t.txt
new file mode 100755
index 000000000..473c8e7f9
--- /dev/null
+++ b/876/CH4/EX4.13/Ex4_13t.txt
@@ -0,0 +1,14 @@
+//caption:find value of frequency of the bridge arm resistance of arm AD
+//Ex4.13
+clc
+clear
+close
+R1=1000//resistance of arm AB(in ohm)
+C1=0.159*10^-6//capacitance of arm AB(in F)
+R2=1000//resistance of arm BC(in ohm)
+C3=0.636*10^-6//capacitance of arm BC(in F)
+R4=500//resistance of arm BC(in ohm)
+R3=R1*((R4/R2)-(C1/C3))
+disp(R3,'resistance of the arm AD(in ohm)=')
+f=1/(2*%pi*sqrt(C1*C3*R1*R3))
+disp(f,'frequency of the bridge(in Hz)=') \ No newline at end of file
diff --git a/876/CH4/EX4.2/EX4_2.txt b/876/CH4/EX4.2/EX4_2.txt
new file mode 100755
index 000000000..d5dbdec14
--- /dev/null
+++ b/876/CH4/EX4.2/EX4_2.txt
@@ -0,0 +1,3 @@
+output voltage(in V)=
+
+ 0.0495050 \ No newline at end of file
diff --git a/876/CH4/EX4.2/Ex4_2.sce b/876/CH4/EX4.2/Ex4_2.sce
new file mode 100755
index 000000000..5718912f7
--- /dev/null
+++ b/876/CH4/EX4.2/Ex4_2.sce
@@ -0,0 +1,15 @@
+//caption:Find output voltage
+//Ex4.2
+clc
+clear
+close
+R1=1000//resistance of first arm(in ohm)
+R2=1000//resistance of second arm(in ohm)
+R3=1000////resistance of third arm(in ohm)
+V=10//applied voltage(in V)
+T=20//temperature of thermometer(in degree centigrate)
+Ro=1020//resistance of thermometer(in ohm)
+V1=(R2/(R1+R3))*V
+V2=(Ro/(R2+Ro))*V
+Vo=V2-V1
+disp(Vo,'output voltage(in V)=') \ No newline at end of file
diff --git a/876/CH4/EX4.2/Ex4_2t.txt b/876/CH4/EX4.2/Ex4_2t.txt
new file mode 100755
index 000000000..5718912f7
--- /dev/null
+++ b/876/CH4/EX4.2/Ex4_2t.txt
@@ -0,0 +1,15 @@
+//caption:Find output voltage
+//Ex4.2
+clc
+clear
+close
+R1=1000//resistance of first arm(in ohm)
+R2=1000//resistance of second arm(in ohm)
+R3=1000////resistance of third arm(in ohm)
+V=10//applied voltage(in V)
+T=20//temperature of thermometer(in degree centigrate)
+Ro=1020//resistance of thermometer(in ohm)
+V1=(R2/(R1+R3))*V
+V2=(Ro/(R2+Ro))*V
+Vo=V2-V1
+disp(Vo,'output voltage(in V)=') \ No newline at end of file
diff --git a/876/CH4/EX4.3/Ex4_3.sce b/876/CH4/EX4.3/Ex4_3.sce
new file mode 100755
index 000000000..03c191ebd
--- /dev/null
+++ b/876/CH4/EX4.3/Ex4_3.sce
@@ -0,0 +1,14 @@
+//caption:Find temperature at which thevenin voltage is 50mV
+//Ex4.3
+clc
+clear
+close
+R=1000//resistance of all the arms ofwheatstone bridge(in ohm)
+a=10//temperature coefficient of thermistor(in ohm/degree centigrate)
+Eth=0.05//thevenin voltage(in V)
+V=20//input voltage(in V)
+T=50//temperature(in degree centigrate)
+Ro=1000//resistance of thermometer(in ohm)
+dR=(Eth*4*R)/V
+To=T-1
+disp(To,'temperature at which thevenin voltage is 50mV(in degree centigrate)=') \ No newline at end of file
diff --git a/876/CH4/EX4.3/Ex4_3.txt b/876/CH4/EX4.3/Ex4_3.txt
new file mode 100755
index 000000000..fdec293dd
--- /dev/null
+++ b/876/CH4/EX4.3/Ex4_3.txt
@@ -0,0 +1,4 @@
+temperature at which thevenin voltage is 50mV(in degree centigra
+ te)=
+
+ 49. \ No newline at end of file
diff --git a/876/CH4/EX4.3/Ex4_3t.txt b/876/CH4/EX4.3/Ex4_3t.txt
new file mode 100755
index 000000000..03c191ebd
--- /dev/null
+++ b/876/CH4/EX4.3/Ex4_3t.txt
@@ -0,0 +1,14 @@
+//caption:Find temperature at which thevenin voltage is 50mV
+//Ex4.3
+clc
+clear
+close
+R=1000//resistance of all the arms ofwheatstone bridge(in ohm)
+a=10//temperature coefficient of thermistor(in ohm/degree centigrate)
+Eth=0.05//thevenin voltage(in V)
+V=20//input voltage(in V)
+T=50//temperature(in degree centigrate)
+Ro=1000//resistance of thermometer(in ohm)
+dR=(Eth*4*R)/V
+To=T-1
+disp(To,'temperature at which thevenin voltage is 50mV(in degree centigrate)=') \ No newline at end of file
diff --git a/876/CH4/EX4.4/Ex4_4.sce b/876/CH4/EX4.4/Ex4_4.sce
new file mode 100755
index 000000000..b2085e9f0
--- /dev/null
+++ b/876/CH4/EX4.4/Ex4_4.sce
@@ -0,0 +1,17 @@
+//caption:Find deflection of the galvenometer
+//Ex4.4
+clc
+clear
+close
+R1=80//resistance of first arm(in ohm)
+R2=800//resistance of second arm(in ohm)
+R3=160//resistance of third arm(in ohm)
+R4=1605//resistance of fourth arm(in ohm)
+E=4//battery voltage(in V)
+S=8//galvenometer sensitivity(in milimeter per micro ampere)
+Ro=80//internal resistance of the galvenometer(in ohm)
+Eth=E*(R1/(R1+R3)-R2/(R2+R4))
+Rth=R1*R3/(R1+R3)+R2*R4/(R2+R4)
+Ig=Eth/(Rth+Ro)
+D=S*Ig
+disp(D,'deflection of the galvenometer(in m)=') \ No newline at end of file
diff --git a/876/CH4/EX4.4/Ex4_4.txt b/876/CH4/EX4.4/Ex4_4.txt
new file mode 100755
index 000000000..abaeedcce
--- /dev/null
+++ b/876/CH4/EX4.4/Ex4_4.txt
@@ -0,0 +1,3 @@
+deflection of the galvenometer(in m)=
+
+ 0.0000332 \ No newline at end of file
diff --git a/876/CH4/EX4.4/Ex4_4t.txt b/876/CH4/EX4.4/Ex4_4t.txt
new file mode 100755
index 000000000..b2085e9f0
--- /dev/null
+++ b/876/CH4/EX4.4/Ex4_4t.txt
@@ -0,0 +1,17 @@
+//caption:Find deflection of the galvenometer
+//Ex4.4
+clc
+clear
+close
+R1=80//resistance of first arm(in ohm)
+R2=800//resistance of second arm(in ohm)
+R3=160//resistance of third arm(in ohm)
+R4=1605//resistance of fourth arm(in ohm)
+E=4//battery voltage(in V)
+S=8//galvenometer sensitivity(in milimeter per micro ampere)
+Ro=80//internal resistance of the galvenometer(in ohm)
+Eth=E*(R1/(R1+R3)-R2/(R2+R4))
+Rth=R1*R3/(R1+R3)+R2*R4/(R2+R4)
+Ig=Eth/(Rth+Ro)
+D=S*Ig
+disp(D,'deflection of the galvenometer(in m)=') \ No newline at end of file
diff --git a/876/CH4/EX4.5/Ex4_5.sce b/876/CH4/EX4.5/Ex4_5.sce
new file mode 100755
index 000000000..b1e8df041
--- /dev/null
+++ b/876/CH4/EX4.5/Ex4_5.sce
@@ -0,0 +1,17 @@
+//caption:Find limiting value of unknown resistance
+//Ex4.5
+clc
+clear
+close
+R1=100//value of resistance(in ohm)
+R2=100//value of resistance(in ohm)
+R3=230//value of standard arm resistance(in ohm)
+dR1=0.02//ratio arms accuracy range(in %)
+dR2=0.02//ratio arms accuracy range(in %)
+dR3=0.01//standard ratio arm accuracy range(in %)
+Rx=(R2*R3)/R1
+dRx=dR1+dR2+dR3
+Rx1=R3-((R3*dRx)/100)
+Rx2=R3+((R3*dRx)/100)
+disp(Rx1,'lower value of limiting resistance(in ohm)=')
+disp(Rx2,'upper value of limiting resistance(in ohm)=') \ No newline at end of file
diff --git a/876/CH4/EX4.5/Ex4_5.txt b/876/CH4/EX4.5/Ex4_5.txt
new file mode 100755
index 000000000..bb6cbf077
--- /dev/null
+++ b/876/CH4/EX4.5/Ex4_5.txt
@@ -0,0 +1,7 @@
+ lower value of limiting resistance(in ohm)=
+
+ 229.885
+
+ upper value of limiting resistance(in ohm)=
+
+ 230.115 \ No newline at end of file
diff --git a/876/CH4/EX4.5/Ex4_5t.txt b/876/CH4/EX4.5/Ex4_5t.txt
new file mode 100755
index 000000000..b1e8df041
--- /dev/null
+++ b/876/CH4/EX4.5/Ex4_5t.txt
@@ -0,0 +1,17 @@
+//caption:Find limiting value of unknown resistance
+//Ex4.5
+clc
+clear
+close
+R1=100//value of resistance(in ohm)
+R2=100//value of resistance(in ohm)
+R3=230//value of standard arm resistance(in ohm)
+dR1=0.02//ratio arms accuracy range(in %)
+dR2=0.02//ratio arms accuracy range(in %)
+dR3=0.01//standard ratio arm accuracy range(in %)
+Rx=(R2*R3)/R1
+dRx=dR1+dR2+dR3
+Rx1=R3-((R3*dRx)/100)
+Rx2=R3+((R3*dRx)/100)
+disp(Rx1,'lower value of limiting resistance(in ohm)=')
+disp(Rx2,'upper value of limiting resistance(in ohm)=') \ No newline at end of file
diff --git a/876/CH4/EX4.6/Ex4_6.sce b/876/CH4/EX4.6/Ex4_6.sce
new file mode 100755
index 000000000..becd16c17
--- /dev/null
+++ b/876/CH4/EX4.6/Ex4_6.sce
@@ -0,0 +1,15 @@
+//caption:Find magnitude and phase angle of Z4 arm
+//Ex4.6
+clc
+clear
+close
+Z1=200//impedance of first arm(in ohm)
+Za=30//phase angle of first arm(in degree)
+Z2=250//impedance of second arm(in ohm)
+Zb=-40//phase angle of second arm(in degree)
+Z3=150//impedane of third arm(in ohm)
+Zc=0//phase angle of third arm(in degree)
+Z4=(Z2*Z3)/Z1
+disp(Z4,'magnitude of Z4 arm(in ohm)=')
+Zd=Zb+Zc-Za
+disp(Zd,'phase angle of Z4 arm(in degree)=') \ No newline at end of file
diff --git a/876/CH4/EX4.6/Ex4_6.txt b/876/CH4/EX4.6/Ex4_6.txt
new file mode 100755
index 000000000..343f42ead
--- /dev/null
+++ b/876/CH4/EX4.6/Ex4_6.txt
@@ -0,0 +1,7 @@
+magnitude of Z4 arm(in ohm)=
+
+ 187.5
+
+ phase angle of Z4 arm(in degree)=
+
+ - 70. \ No newline at end of file
diff --git a/876/CH4/EX4.6/Ex4_6t.txt b/876/CH4/EX4.6/Ex4_6t.txt
new file mode 100755
index 000000000..becd16c17
--- /dev/null
+++ b/876/CH4/EX4.6/Ex4_6t.txt
@@ -0,0 +1,15 @@
+//caption:Find magnitude and phase angle of Z4 arm
+//Ex4.6
+clc
+clear
+close
+Z1=200//impedance of first arm(in ohm)
+Za=30//phase angle of first arm(in degree)
+Z2=250//impedance of second arm(in ohm)
+Zb=-40//phase angle of second arm(in degree)
+Z3=150//impedane of third arm(in ohm)
+Zc=0//phase angle of third arm(in degree)
+Z4=(Z2*Z3)/Z1
+disp(Z4,'magnitude of Z4 arm(in ohm)=')
+Zd=Zb+Zc-Za
+disp(Zd,'phase angle of Z4 arm(in degree)=') \ No newline at end of file
diff --git a/876/CH4/EX4.7/Ex4_7.sce b/876/CH4/EX4.7/Ex4_7.sce
new file mode 100755
index 000000000..713797ee5
--- /dev/null
+++ b/876/CH4/EX4.7/Ex4_7.sce
@@ -0,0 +1,17 @@
+//caption:find value of unknown inductance,resistance and Q for maxwell bridge
+//Ex4.7
+clc
+clear
+close
+R1=220//resistance of first arm(in ohm)
+C1=0.22*10^-6//capacitance of first arm(in F)
+R2=1000//resistance of second arm(in ohm)
+R3=1000//resistance of third arm(in ohm)
+f=1000//frequency of arm(in Hz)
+w=2*%pi*f
+R=(R2*R3)/R1
+disp(R,'resistance(in ohm)=')
+L=R2*R3*C1
+disp(L,'inductance(in H)=')
+Q=w*R1*C1
+disp(Q,'Q value of the bridge=') \ No newline at end of file
diff --git a/876/CH4/EX4.7/Ex4_7.txt b/876/CH4/EX4.7/Ex4_7.txt
new file mode 100755
index 000000000..329d16299
--- /dev/null
+++ b/876/CH4/EX4.7/Ex4_7.txt
@@ -0,0 +1,11 @@
+resistance(in ohm)=
+
+ 4545.4545
+
+ inductance(in H)=
+
+ 0.22
+
+ Q value of the bridge=
+
+ 0.3041062 \ No newline at end of file
diff --git a/876/CH4/EX4.7/Ex4_7t.txt b/876/CH4/EX4.7/Ex4_7t.txt
new file mode 100755
index 000000000..713797ee5
--- /dev/null
+++ b/876/CH4/EX4.7/Ex4_7t.txt
@@ -0,0 +1,17 @@
+//caption:find value of unknown inductance,resistance and Q for maxwell bridge
+//Ex4.7
+clc
+clear
+close
+R1=220//resistance of first arm(in ohm)
+C1=0.22*10^-6//capacitance of first arm(in F)
+R2=1000//resistance of second arm(in ohm)
+R3=1000//resistance of third arm(in ohm)
+f=1000//frequency of arm(in Hz)
+w=2*%pi*f
+R=(R2*R3)/R1
+disp(R,'resistance(in ohm)=')
+L=R2*R3*C1
+disp(L,'inductance(in H)=')
+Q=w*R1*C1
+disp(Q,'Q value of the bridge=') \ No newline at end of file
diff --git a/876/CH4/EX4.8/Ex4_8.sce b/876/CH4/EX4.8/Ex4_8.sce
new file mode 100755
index 000000000..59e2721a5
--- /dev/null
+++ b/876/CH4/EX4.8/Ex4_8.sce
@@ -0,0 +1,17 @@
+//caption:find relative permittivity of specimen
+//Ex4.8
+clc
+clear
+close
+C1=120//capacitance of first arm without specimen(in pF)
+C3=150//capacitance of third arm without specimen(in pF)
+R1=5000//resistance of first arm without specimen(in ohm)
+R2=5000//resistance of second arm without specimen(in ohm)
+C1o=200//capacitance of first arm with specimen(in pF)
+C3o=900//capacitance of third arm with specimen(in pF)
+R1o=5000//resistance of first arm with specimen(in ohm)
+R2o=5000//resistance of second arm with specimen(in ohm)
+Cs=(C3*R1)/R2
+Css=(C3o*R1o)/R2o
+er=Css/Cs
+disp(er,'relative permittivity of the specimen=') \ No newline at end of file
diff --git a/876/CH4/EX4.8/Ex4_8.txt b/876/CH4/EX4.8/Ex4_8.txt
new file mode 100755
index 000000000..d4c4d7a12
--- /dev/null
+++ b/876/CH4/EX4.8/Ex4_8.txt
@@ -0,0 +1,3 @@
+ relative permittivity of the specimen=
+
+ 6. \ No newline at end of file
diff --git a/876/CH4/EX4.8/Ex4_8t.txt b/876/CH4/EX4.8/Ex4_8t.txt
new file mode 100755
index 000000000..59e2721a5
--- /dev/null
+++ b/876/CH4/EX4.8/Ex4_8t.txt
@@ -0,0 +1,17 @@
+//caption:find relative permittivity of specimen
+//Ex4.8
+clc
+clear
+close
+C1=120//capacitance of first arm without specimen(in pF)
+C3=150//capacitance of third arm without specimen(in pF)
+R1=5000//resistance of first arm without specimen(in ohm)
+R2=5000//resistance of second arm without specimen(in ohm)
+C1o=200//capacitance of first arm with specimen(in pF)
+C3o=900//capacitance of third arm with specimen(in pF)
+R1o=5000//resistance of first arm with specimen(in ohm)
+R2o=5000//resistance of second arm with specimen(in ohm)
+Cs=(C3*R1)/R2
+Css=(C3o*R1o)/R2o
+er=Css/Cs
+disp(er,'relative permittivity of the specimen=') \ No newline at end of file
diff --git a/876/CH4/EX4.9/Ex4_9.sce b/876/CH4/EX4.9/Ex4_9.sce
new file mode 100755
index 000000000..87f3a1c82
--- /dev/null
+++ b/876/CH4/EX4.9/Ex4_9.sce
@@ -0,0 +1,15 @@
+//caption:Find equivalent parallel resistance and capacitance.
+//Ex4.9
+clc
+clear
+close
+R1=3.1//resistance(in kilo ohm)
+R2=25//resistance(in kilo ohm)
+C1=5.2*10^-6//capacitance(in F)
+R4=100//resistance(in kilo ohm)
+f=2500//frequency (in Hz)
+w=2*%pi*f
+R3=(R4/R2)*((R1)+1/(w^2)*R1*(C1^2))
+disp(R3,'equivalent parallel resistance(in kilo ohm)=')
+C3=1/((w^2)*C1*R1*R3)
+disp(C3,'equivalent parallel capacitance(in F)=') \ No newline at end of file
diff --git a/876/CH4/EX4.9/Ex4_9.txt b/876/CH4/EX4.9/Ex4_9.txt
new file mode 100755
index 000000000..a980ac5df
--- /dev/null
+++ b/876/CH4/EX4.9/Ex4_9.txt
@@ -0,0 +1,7 @@
+equivalent parallel resistance(in kilo ohm)=
+
+ 12.4
+
+ equivalent parallel capacitance(in F)=
+
+ 0.0000203 \ No newline at end of file
diff --git a/876/CH4/EX4.9/Ex4_9t.txt b/876/CH4/EX4.9/Ex4_9t.txt
new file mode 100755
index 000000000..87f3a1c82
--- /dev/null
+++ b/876/CH4/EX4.9/Ex4_9t.txt
@@ -0,0 +1,15 @@
+//caption:Find equivalent parallel resistance and capacitance.
+//Ex4.9
+clc
+clear
+close
+R1=3.1//resistance(in kilo ohm)
+R2=25//resistance(in kilo ohm)
+C1=5.2*10^-6//capacitance(in F)
+R4=100//resistance(in kilo ohm)
+f=2500//frequency (in Hz)
+w=2*%pi*f
+R3=(R4/R2)*((R1)+1/(w^2)*R1*(C1^2))
+disp(R3,'equivalent parallel resistance(in kilo ohm)=')
+C3=1/((w^2)*C1*R1*R3)
+disp(C3,'equivalent parallel capacitance(in F)=') \ No newline at end of file
diff --git a/876/CH5/EX5.1/Ex5_1.sce b/876/CH5/EX5.1/Ex5_1.sce
new file mode 100755
index 000000000..994b8e30d
--- /dev/null
+++ b/876/CH5/EX5.1/Ex5_1.sce
@@ -0,0 +1,16 @@
+//caption:Find terminal voltage when load impedance is(a)10 ohm(b)20 ohm(c)40 ohm
+//Ex5.1
+clc
+clear
+close
+Vs=5//source voltage(in V)
+Zi=10//internal imedance of load(in ohm)
+Z1=10//load impedance(in ohm)
+Z2=20//load impedance(in ohm)
+Z3=40//load impedance(in ohm)
+Vt1=(Vs/(Zi+Z1))*Z1
+disp(Vt1,'(a)internal voltage at load impedance 10 ohm(in ohm)=')
+Vt2=(Vs/(Zi+Z2))*Z2
+disp(Vt2,'(b)internal voltage at load impedance 20 ohm(in ohm)=')
+Vt3=(Vs/(Zi+Z3))*Z3
+disp(Vt3,'(c)internal voltage at load impedance 40 ohm(in ohm)=') \ No newline at end of file
diff --git a/876/CH5/EX5.1/Ex5_1.txt b/876/CH5/EX5.1/Ex5_1.txt
new file mode 100755
index 000000000..1668519db
--- /dev/null
+++ b/876/CH5/EX5.1/Ex5_1.txt
@@ -0,0 +1,11 @@
+ (a)internal voltage at load impedance 10 ohm(in ohm)=
+
+ 2.5
+
+ (b)internal voltage at load impedance 20 ohm(in ohm)=
+
+ 3.3333333
+
+ (c)internal voltage at load impedance 40 ohm(in ohm)=
+
+ 4. \ No newline at end of file
diff --git a/876/CH5/EX5.1/Ex5_1t.txt b/876/CH5/EX5.1/Ex5_1t.txt
new file mode 100755
index 000000000..994b8e30d
--- /dev/null
+++ b/876/CH5/EX5.1/Ex5_1t.txt
@@ -0,0 +1,16 @@
+//caption:Find terminal voltage when load impedance is(a)10 ohm(b)20 ohm(c)40 ohm
+//Ex5.1
+clc
+clear
+close
+Vs=5//source voltage(in V)
+Zi=10//internal imedance of load(in ohm)
+Z1=10//load impedance(in ohm)
+Z2=20//load impedance(in ohm)
+Z3=40//load impedance(in ohm)
+Vt1=(Vs/(Zi+Z1))*Z1
+disp(Vt1,'(a)internal voltage at load impedance 10 ohm(in ohm)=')
+Vt2=(Vs/(Zi+Z2))*Z2
+disp(Vt2,'(b)internal voltage at load impedance 20 ohm(in ohm)=')
+Vt3=(Vs/(Zi+Z3))*Z3
+disp(Vt3,'(c)internal voltage at load impedance 40 ohm(in ohm)=') \ No newline at end of file
diff --git a/876/CH5/EX5.10/Ex5_10.sce b/876/CH5/EX5.10/Ex5_10.sce
new file mode 100755
index 000000000..940d2d1b8
--- /dev/null
+++ b/876/CH5/EX5.10/Ex5_10.sce
@@ -0,0 +1,23 @@
+//caption:Find reading of voltmeter and percentage error when(a)sensitivity of voltmeter is 100 kilo ohm per volt(b)sensitivity of voltmeter is 500 kilo ohm per volt
+//Ex5.10
+clc
+clear
+close
+Rl=50000//load resistance(in ohm)
+S1=10000//sensitivity (in kilo ohm per volt)
+S2=50000//sensitivity (in kilo ohm per volt)
+Vi=10//input voltage(in V)
+R=5//range of voltmeter(in V)
+Vl=(Rl/(S1+Rl))*Vi
+Vo=R*S1
+Rth=((Rl*Vo)/(Rl+Vo))
+V1=(Rth/(Rl+Rth))*Vi
+disp(V1,'(a)reading of voltmeter(in V)=')
+e=((R-V1)/R)*100
+disp(e,'(a)error(in %)=')
+Vc=R*S2
+Rt=((Rl*Vc)/(Rl+Vc))
+V2=(Rt/(Rl+Rt))*Vi
+disp(V2,'(b)reading of voltmeter(in V)=')
+eo=((R-V2)/R)*100
+disp(eo,'(b)error (in %)=') \ No newline at end of file
diff --git a/876/CH5/EX5.10/Ex5_10.txt b/876/CH5/EX5.10/Ex5_10.txt
new file mode 100755
index 000000000..49e8189e8
--- /dev/null
+++ b/876/CH5/EX5.10/Ex5_10.txt
@@ -0,0 +1,15 @@
+(a)reading of voltmeter(in V)=
+
+ 3.3333333
+
+ (a)error(in %)=
+
+ 33.333333
+
+ (b)reading of voltmeter(in V)=
+
+ 4.5454545
+
+ (b)error (in %)=
+
+ 9.0909091 \ No newline at end of file
diff --git a/876/CH5/EX5.10/Ex5_10t.txt b/876/CH5/EX5.10/Ex5_10t.txt
new file mode 100755
index 000000000..940d2d1b8
--- /dev/null
+++ b/876/CH5/EX5.10/Ex5_10t.txt
@@ -0,0 +1,23 @@
+//caption:Find reading of voltmeter and percentage error when(a)sensitivity of voltmeter is 100 kilo ohm per volt(b)sensitivity of voltmeter is 500 kilo ohm per volt
+//Ex5.10
+clc
+clear
+close
+Rl=50000//load resistance(in ohm)
+S1=10000//sensitivity (in kilo ohm per volt)
+S2=50000//sensitivity (in kilo ohm per volt)
+Vi=10//input voltage(in V)
+R=5//range of voltmeter(in V)
+Vl=(Rl/(S1+Rl))*Vi
+Vo=R*S1
+Rth=((Rl*Vo)/(Rl+Vo))
+V1=(Rth/(Rl+Rth))*Vi
+disp(V1,'(a)reading of voltmeter(in V)=')
+e=((R-V1)/R)*100
+disp(e,'(a)error(in %)=')
+Vc=R*S2
+Rt=((Rl*Vc)/(Rl+Vc))
+V2=(Rt/(Rl+Rt))*Vi
+disp(V2,'(b)reading of voltmeter(in V)=')
+eo=((R-V2)/R)*100
+disp(eo,'(b)error (in %)=') \ No newline at end of file
diff --git a/876/CH5/EX5.11/Ex5_11.sce b/876/CH5/EX5.11/Ex5_11.sce
new file mode 100755
index 000000000..9ff4a7878
--- /dev/null
+++ b/876/CH5/EX5.11/Ex5_11.sce
@@ -0,0 +1,18 @@
+//caption:Find (a)value of R1 and R2(b)change in value of R2(c)half scale deflection
+//Ex5.11
+clc
+clear
+close
+Ifsd=0.001//current(in A)
+Rm=100//internal resistance(in ohm)
+E=9//battery voltage(in V)
+Rh=5000//half scale deflection(in ohm)
+R1=Rh-((Ifsd*Rm*Rh)/E)
+disp(R1,'(a)value of R1(in ohm)=')
+R2=(Ifsd*Rm*Rh)/(E-Ifsd*Rh)
+disp(R2,'(a)value of R2(in ohm)=')
+Eo=E-0.9
+Ro=(Ifsd*Rm*Rh)/(Eo-Ifsd*Rh)
+disp(Ro,'(b)change in value of R2(in ohm)=')
+Rh2=R1+((Ro*Rm)/(Ro+Rm))
+disp(Rh2,'(c)half scale deflection(in ohm)=') \ No newline at end of file
diff --git a/876/CH5/EX5.11/Ex5_11.txt b/876/CH5/EX5.11/Ex5_11.txt
new file mode 100755
index 000000000..406923a7b
--- /dev/null
+++ b/876/CH5/EX5.11/Ex5_11.txt
@@ -0,0 +1,15 @@
+(a)value of R1(in ohm)=
+
+ 4944.4444
+
+ (a)value of R2(in ohm)=
+
+ 125.
+
+ (b)change in value of R2(in ohm)=
+
+ 161.29032
+
+ (c)half scale deflection(in ohm)=
+
+ 5006.1728 \ No newline at end of file
diff --git a/876/CH5/EX5.11/Ex5_11t.txt b/876/CH5/EX5.11/Ex5_11t.txt
new file mode 100755
index 000000000..9ff4a7878
--- /dev/null
+++ b/876/CH5/EX5.11/Ex5_11t.txt
@@ -0,0 +1,18 @@
+//caption:Find (a)value of R1 and R2(b)change in value of R2(c)half scale deflection
+//Ex5.11
+clc
+clear
+close
+Ifsd=0.001//current(in A)
+Rm=100//internal resistance(in ohm)
+E=9//battery voltage(in V)
+Rh=5000//half scale deflection(in ohm)
+R1=Rh-((Ifsd*Rm*Rh)/E)
+disp(R1,'(a)value of R1(in ohm)=')
+R2=(Ifsd*Rm*Rh)/(E-Ifsd*Rh)
+disp(R2,'(a)value of R2(in ohm)=')
+Eo=E-0.9
+Ro=(Ifsd*Rm*Rh)/(Eo-Ifsd*Rh)
+disp(Ro,'(b)change in value of R2(in ohm)=')
+Rh2=R1+((Ro*Rm)/(Ro+Rm))
+disp(Rh2,'(c)half scale deflection(in ohm)=') \ No newline at end of file
diff --git a/876/CH5/EX5.12/Ex5_12.sce b/876/CH5/EX5.12/Ex5_12.sce
new file mode 100755
index 000000000..4e5ee3ba0
--- /dev/null
+++ b/876/CH5/EX5.12/Ex5_12.sce
@@ -0,0 +1,16 @@
+//caption:Find R1 and Rsh
+//Ex5.12
+clc
+clear
+close
+Ifsd=0.001//current value(in A)
+Rm=100//resistance(in ohm)
+E=3//voltage(in V)
+Rh=1//deflection resistance(in ohm)
+Im=Ifsd/2
+Ish=Im*((Rm-Rh)/Rh)
+Rsh=(Im*Ish)/(Ish)
+disp(Rsh,'value of Rsh(in ohm)=')
+It=2*Im*(Rm/Rh)
+R1=(E-Im*Rm)/It
+disp(R1,'value of R1(in ohm)=') \ No newline at end of file
diff --git a/876/CH5/EX5.12/Ex5_12.txt b/876/CH5/EX5.12/Ex5_12.txt
new file mode 100755
index 000000000..7322e1634
--- /dev/null
+++ b/876/CH5/EX5.12/Ex5_12.txt
@@ -0,0 +1,7 @@
+ value of Rsh(in ohm)=
+
+ 0.0005
+
+ value of R1(in ohm)=
+
+ 29.5 \ No newline at end of file
diff --git a/876/CH5/EX5.12/Ex5_12t.txt b/876/CH5/EX5.12/Ex5_12t.txt
new file mode 100755
index 000000000..4e5ee3ba0
--- /dev/null
+++ b/876/CH5/EX5.12/Ex5_12t.txt
@@ -0,0 +1,16 @@
+//caption:Find R1 and Rsh
+//Ex5.12
+clc
+clear
+close
+Ifsd=0.001//current value(in A)
+Rm=100//resistance(in ohm)
+E=3//voltage(in V)
+Rh=1//deflection resistance(in ohm)
+Im=Ifsd/2
+Ish=Im*((Rm-Rh)/Rh)
+Rsh=(Im*Ish)/(Ish)
+disp(Rsh,'value of Rsh(in ohm)=')
+It=2*Im*(Rm/Rh)
+R1=(E-Im*Rm)/It
+disp(R1,'value of R1(in ohm)=') \ No newline at end of file
diff --git a/876/CH5/EX5.13/Ex5_13.sce b/876/CH5/EX5.13/Ex5_13.sce
new file mode 100755
index 000000000..450a4f25b
--- /dev/null
+++ b/876/CH5/EX5.13/Ex5_13.sce
@@ -0,0 +1,10 @@
+//caption:Find value of required multiplier resistance
+//Ex5.13
+clc
+clear
+close
+Iav=100*10^-6//current value(in A)
+Rm=100//internal resistance(in ohm)
+Vrms=100//maximum rms range(in V)
+Rs=0.45*(Vrms/Iav)-Rm
+disp(Rs,'value of multiplier resistance(in ohm)=') \ No newline at end of file
diff --git a/876/CH5/EX5.13/Ex5_13.txt b/876/CH5/EX5.13/Ex5_13.txt
new file mode 100755
index 000000000..affb64258
--- /dev/null
+++ b/876/CH5/EX5.13/Ex5_13.txt
@@ -0,0 +1,3 @@
+value of multiplier resistance(in ohm)=
+
+ 449900. \ No newline at end of file
diff --git a/876/CH5/EX5.13/Ex5_13t.txt b/876/CH5/EX5.13/Ex5_13t.txt
new file mode 100755
index 000000000..450a4f25b
--- /dev/null
+++ b/876/CH5/EX5.13/Ex5_13t.txt
@@ -0,0 +1,10 @@
+//caption:Find value of required multiplier resistance
+//Ex5.13
+clc
+clear
+close
+Iav=100*10^-6//current value(in A)
+Rm=100//internal resistance(in ohm)
+Vrms=100//maximum rms range(in V)
+Rs=0.45*(Vrms/Iav)-Rm
+disp(Rs,'value of multiplier resistance(in ohm)=') \ No newline at end of file
diff --git a/876/CH5/EX5.14/Ex5_14.sce b/876/CH5/EX5.14/Ex5_14.sce
new file mode 100755
index 000000000..a9e75c919
--- /dev/null
+++ b/876/CH5/EX5.14/Ex5_14.sce
@@ -0,0 +1,11 @@
+//caption:Find value of multiplier resistance
+//Ex5.14
+clc
+clear
+close
+Vrms=10//rms voltage of the voltmeter(in V)
+Ifsd=2*10^-3//ammeter reading(in A)
+Rm=100//internal resistance(in ohm)
+Sdc=1/Ifsd
+Rs=(Sdc*0.45*Vrms)-Rm
+disp(Rs,'value of multiplier resistance(in ohm)=') \ No newline at end of file
diff --git a/876/CH5/EX5.14/Ex5_14.txt b/876/CH5/EX5.14/Ex5_14.txt
new file mode 100755
index 000000000..87feb8346
--- /dev/null
+++ b/876/CH5/EX5.14/Ex5_14.txt
@@ -0,0 +1,4 @@
+value of multiplier resistance(in ohm)=
+
+ 2150.
+ \ No newline at end of file
diff --git a/876/CH5/EX5.14/Ex5_14t.txt b/876/CH5/EX5.14/Ex5_14t.txt
new file mode 100755
index 000000000..a9e75c919
--- /dev/null
+++ b/876/CH5/EX5.14/Ex5_14t.txt
@@ -0,0 +1,11 @@
+//caption:Find value of multiplier resistance
+//Ex5.14
+clc
+clear
+close
+Vrms=10//rms voltage of the voltmeter(in V)
+Ifsd=2*10^-3//ammeter reading(in A)
+Rm=100//internal resistance(in ohm)
+Sdc=1/Ifsd
+Rs=(Sdc*0.45*Vrms)-Rm
+disp(Rs,'value of multiplier resistance(in ohm)=') \ No newline at end of file
diff --git a/876/CH5/EX5.15/Ex5_15.sce b/876/CH5/EX5.15/Ex5_15.sce
new file mode 100755
index 000000000..7d316ea8e
--- /dev/null
+++ b/876/CH5/EX5.15/Ex5_15.sce
@@ -0,0 +1,12 @@
+//caption:Find value of multiplier resistance
+//Ex5.15
+clc
+clear
+close
+Vrms=20//voltmeter range(in V)
+Ifsd=2*10^-3//ammeter reading(in A)
+Rm=500//internal resistance(in ohm)
+Sdc=1/Ifsd
+Sac=0.9*Sdc
+Rs=Sac*Vrms-Rm
+disp(Rs,'value of multiplier resistance(in ohm)=') \ No newline at end of file
diff --git a/876/CH5/EX5.15/Ex5_15.txt b/876/CH5/EX5.15/Ex5_15.txt
new file mode 100755
index 000000000..5f4207a5b
--- /dev/null
+++ b/876/CH5/EX5.15/Ex5_15.txt
@@ -0,0 +1,3 @@
+value of multiplier resistance(in ohm)=
+
+ 8500. \ No newline at end of file
diff --git a/876/CH5/EX5.15/Ex5_15t.txt b/876/CH5/EX5.15/Ex5_15t.txt
new file mode 100755
index 000000000..7d316ea8e
--- /dev/null
+++ b/876/CH5/EX5.15/Ex5_15t.txt
@@ -0,0 +1,12 @@
+//caption:Find value of multiplier resistance
+//Ex5.15
+clc
+clear
+close
+Vrms=20//voltmeter range(in V)
+Ifsd=2*10^-3//ammeter reading(in A)
+Rm=500//internal resistance(in ohm)
+Sdc=1/Ifsd
+Sac=0.9*Sdc
+Rs=Sac*Vrms-Rm
+disp(Rs,'value of multiplier resistance(in ohm)=') \ No newline at end of file
diff --git a/876/CH5/EX5.2/Ex5_2.sce b/876/CH5/EX5.2/Ex5_2.sce
new file mode 100755
index 000000000..630a3b827
--- /dev/null
+++ b/876/CH5/EX5.2/Ex5_2.sce
@@ -0,0 +1,13 @@
+//caption:Find load current when varible load are(a)100 ohm(b)10 ohm
+//Ex5.2
+clc
+clear
+close
+Zs=100//current source impedance(in ohm)
+Zl1=100//load impedance(in ohm)
+Zl2=10//load impedance(in ohm)
+Is=10//current source value(in A)
+Il1=(Is/(1+(Zl1/Zs)))
+disp(Il1,'(a)load current when variable load is 100 ohm(in ohm)=')
+Il2=(Is/(1+(Zl2/Zs)))
+disp(Il2,'(b)load current when variable load is 10 ohm(in ohm)=') \ No newline at end of file
diff --git a/876/CH5/EX5.2/Ex5_2.txt b/876/CH5/EX5.2/Ex5_2.txt
new file mode 100755
index 000000000..11f02fae7
--- /dev/null
+++ b/876/CH5/EX5.2/Ex5_2.txt
@@ -0,0 +1,7 @@
+(a)load current when variable load is 100 ohm(in ohm)=
+
+ 5.
+
+ (b)load current when variable load is 10 ohm(in ohm)=
+
+ 9.0909091 \ No newline at end of file
diff --git a/876/CH5/EX5.2/Ex5_2t.txt b/876/CH5/EX5.2/Ex5_2t.txt
new file mode 100755
index 000000000..630a3b827
--- /dev/null
+++ b/876/CH5/EX5.2/Ex5_2t.txt
@@ -0,0 +1,13 @@
+//caption:Find load current when varible load are(a)100 ohm(b)10 ohm
+//Ex5.2
+clc
+clear
+close
+Zs=100//current source impedance(in ohm)
+Zl1=100//load impedance(in ohm)
+Zl2=10//load impedance(in ohm)
+Is=10//current source value(in A)
+Il1=(Is/(1+(Zl1/Zs)))
+disp(Il1,'(a)load current when variable load is 100 ohm(in ohm)=')
+Il2=(Is/(1+(Zl2/Zs)))
+disp(Il2,'(b)load current when variable load is 10 ohm(in ohm)=') \ No newline at end of file
diff --git a/876/CH5/EX5.3/EX5_3t.txt b/876/CH5/EX5.3/EX5_3t.txt
new file mode 100755
index 000000000..481ea30ef
--- /dev/null
+++ b/876/CH5/EX5.3/EX5_3t.txt
@@ -0,0 +1,9 @@
+//caption:Find equivalant voltage source of the ac current source
+//Ex5.3
+clc
+clear
+close
+Is=1//current value(in A)
+Zs=100//source impedance(in ohm)
+Veq=Is*Zs
+disp(Veq,'equivalant voltage source of the ac current source(in V)=') \ No newline at end of file
diff --git a/876/CH5/EX5.3/Ex5_3.sce b/876/CH5/EX5.3/Ex5_3.sce
new file mode 100755
index 000000000..481ea30ef
--- /dev/null
+++ b/876/CH5/EX5.3/Ex5_3.sce
@@ -0,0 +1,9 @@
+//caption:Find equivalant voltage source of the ac current source
+//Ex5.3
+clc
+clear
+close
+Is=1//current value(in A)
+Zs=100//source impedance(in ohm)
+Veq=Is*Zs
+disp(Veq,'equivalant voltage source of the ac current source(in V)=') \ No newline at end of file
diff --git a/876/CH5/EX5.3/Ex5_3.txt b/876/CH5/EX5.3/Ex5_3.txt
new file mode 100755
index 000000000..77c91fef0
--- /dev/null
+++ b/876/CH5/EX5.3/Ex5_3.txt
@@ -0,0 +1,3 @@
+ equivalant voltage source of the ac current source(in V)=
+
+ 100. \ No newline at end of file
diff --git a/876/CH5/EX5.4/Ex5_4.sce b/876/CH5/EX5.4/Ex5_4.sce
new file mode 100755
index 000000000..175e1c596
--- /dev/null
+++ b/876/CH5/EX5.4/Ex5_4.sce
@@ -0,0 +1,9 @@
+//caption:Find equivalant current source
+//Ex5.4
+clc
+clear
+close
+Vs=5//source voltage(in V)
+Rs=1//source resistance(in ohm)
+I=Vs/Rs
+disp(I,'equivalant current source(in A)=') \ No newline at end of file
diff --git a/876/CH5/EX5.4/Ex5_4.txt b/876/CH5/EX5.4/Ex5_4.txt
new file mode 100755
index 000000000..f7ce6b831
--- /dev/null
+++ b/876/CH5/EX5.4/Ex5_4.txt
@@ -0,0 +1,3 @@
+ equivalant current source(in A)=
+
+ 5 \ No newline at end of file
diff --git a/876/CH5/EX5.4/Ex5_4t.txt b/876/CH5/EX5.4/Ex5_4t.txt
new file mode 100755
index 000000000..175e1c596
--- /dev/null
+++ b/876/CH5/EX5.4/Ex5_4t.txt
@@ -0,0 +1,9 @@
+//caption:Find equivalant current source
+//Ex5.4
+clc
+clear
+close
+Vs=5//source voltage(in V)
+Rs=1//source resistance(in ohm)
+I=Vs/Rs
+disp(I,'equivalant current source(in A)=') \ No newline at end of file
diff --git a/876/CH5/EX5.5/Ex5_5.sce b/876/CH5/EX5.5/Ex5_5.sce
new file mode 100755
index 000000000..f0d6adb9d
--- /dev/null
+++ b/876/CH5/EX5.5/Ex5_5.sce
@@ -0,0 +1,10 @@
+//caption:Find value of shunt resistance for ammeter
+//Ex5.5
+clc
+clear
+close
+Im=2//ammeter current(in mA)
+I=50//max range of ammeter(in mA)
+Rm=100//internal ammeter resistance(in ohm)
+Rs=(Rm/((I/Im)-1))
+disp(Rs,'shunt resistance(in ohm)=') \ No newline at end of file
diff --git a/876/CH5/EX5.5/Ex5_5.txt b/876/CH5/EX5.5/Ex5_5.txt
new file mode 100755
index 000000000..31d2500ec
--- /dev/null
+++ b/876/CH5/EX5.5/Ex5_5.txt
@@ -0,0 +1,3 @@
+ shunt resistance(in ohm)=
+
+ 4.1666667 \ No newline at end of file
diff --git a/876/CH5/EX5.5/Ex5_5t.txt b/876/CH5/EX5.5/Ex5_5t.txt
new file mode 100755
index 000000000..f0d6adb9d
--- /dev/null
+++ b/876/CH5/EX5.5/Ex5_5t.txt
@@ -0,0 +1,10 @@
+//caption:Find value of shunt resistance for ammeter
+//Ex5.5
+clc
+clear
+close
+Im=2//ammeter current(in mA)
+I=50//max range of ammeter(in mA)
+Rm=100//internal ammeter resistance(in ohm)
+Rs=(Rm/((I/Im)-1))
+disp(Rs,'shunt resistance(in ohm)=') \ No newline at end of file
diff --git a/876/CH5/EX5.6/Ex5_6.sce b/876/CH5/EX5.6/Ex5_6.sce
new file mode 100755
index 000000000..88ab4f88f
--- /dev/null
+++ b/876/CH5/EX5.6/Ex5_6.sce
@@ -0,0 +1,16 @@
+//caption:Find value of shunt resistance for the range(a)0-1A(b)0-5A(c)0-10A
+//Ex5.6
+clc
+clear
+close
+Im=0.001//meter current(in A)
+I1=1//maximum range(in A)
+I2=5//maximum range(in A)
+I3=10//maximum range(in A)
+R=100//internal resistance(in ohm)
+Rs1=(R/((I1/Im)-1))
+disp(Rs1,'(a)shunt resistance(in ohm)=')
+Rs2=(R/((I2/Im)-1))
+disp(Rs2,'(b)shunt resistance(in ohm)=')
+Rs3=(R/((I3/Im)-1))
+disp(Rs3,'(c)shunt resistance(in ohm)=') \ No newline at end of file
diff --git a/876/CH5/EX5.6/Ex5_6.txt b/876/CH5/EX5.6/Ex5_6.txt
new file mode 100755
index 000000000..7a933cc58
--- /dev/null
+++ b/876/CH5/EX5.6/Ex5_6.txt
@@ -0,0 +1,11 @@
+(a)shunt resistance(in ohm)=
+
+ 0.1001001
+
+ (b)shunt resistance(in ohm)=
+
+ 0.0200040
+
+ (c)shunt resistance(in ohm)=
+
+ 0.010001 \ No newline at end of file
diff --git a/876/CH5/EX5.6/Ex5_6t.txt b/876/CH5/EX5.6/Ex5_6t.txt
new file mode 100755
index 000000000..88ab4f88f
--- /dev/null
+++ b/876/CH5/EX5.6/Ex5_6t.txt
@@ -0,0 +1,16 @@
+//caption:Find value of shunt resistance for the range(a)0-1A(b)0-5A(c)0-10A
+//Ex5.6
+clc
+clear
+close
+Im=0.001//meter current(in A)
+I1=1//maximum range(in A)
+I2=5//maximum range(in A)
+I3=10//maximum range(in A)
+R=100//internal resistance(in ohm)
+Rs1=(R/((I1/Im)-1))
+disp(Rs1,'(a)shunt resistance(in ohm)=')
+Rs2=(R/((I2/Im)-1))
+disp(Rs2,'(b)shunt resistance(in ohm)=')
+Rs3=(R/((I3/Im)-1))
+disp(Rs3,'(c)shunt resistance(in ohm)=') \ No newline at end of file
diff --git a/876/CH5/EX5.8/Ex5_8.sce b/876/CH5/EX5.8/Ex5_8.sce
new file mode 100755
index 000000000..583140597
--- /dev/null
+++ b/876/CH5/EX5.8/Ex5_8.sce
@@ -0,0 +1,23 @@
+//caption:Find the value of multiplier resistance for the range(a)0-10V(b)0-50V(c)0-100V(d)0-200V
+//Ex5.8
+clc
+clear
+close
+V1=10//maximum voltage range(in V)
+V2=50//maximum voltage range(in V)
+V3=100//maximum voltage range(in V)
+V4=200//maximum voltage range(in V)
+I=0.002//deflection current(in A)
+R=100//internal resistance(in ohm)
+Rt1=V1/I
+R1=Rt1-R
+disp(R1,'(a)multiplier resistance(in ohm)=')
+Rt2=V2/I
+R2=Rt2-(R1+R)
+disp(R2,'(b)multiplier resistance(in ohm)=')
+Rt3=V3/I
+R3=Rt3-(R2+R1+R)
+disp(R3,'(c)multiplier resistance(in ohm)=')
+Rt4=V4/I
+R4=Rt4-(R1+R2+R3+R)
+disp(R4,'(d)multiplier resistance(in ohm)=') \ No newline at end of file
diff --git a/876/CH5/EX5.8/Ex5_8.txt b/876/CH5/EX5.8/Ex5_8.txt
new file mode 100755
index 000000000..aee16b875
--- /dev/null
+++ b/876/CH5/EX5.8/Ex5_8.txt
@@ -0,0 +1,16 @@
+(a)multiplier resistance(in ohm)=
+
+ 4900.
+
+ (b)multiplier resistance(in ohm)=
+
+ 20000.
+
+ (c)multiplier resistance(in ohm)=
+
+ 25000.
+
+ (d)multiplier resistance(in ohm)=
+
+ 50000.
+ \ No newline at end of file
diff --git a/876/CH5/EX5.8/Ex5_8t.txt b/876/CH5/EX5.8/Ex5_8t.txt
new file mode 100755
index 000000000..583140597
--- /dev/null
+++ b/876/CH5/EX5.8/Ex5_8t.txt
@@ -0,0 +1,23 @@
+//caption:Find the value of multiplier resistance for the range(a)0-10V(b)0-50V(c)0-100V(d)0-200V
+//Ex5.8
+clc
+clear
+close
+V1=10//maximum voltage range(in V)
+V2=50//maximum voltage range(in V)
+V3=100//maximum voltage range(in V)
+V4=200//maximum voltage range(in V)
+I=0.002//deflection current(in A)
+R=100//internal resistance(in ohm)
+Rt1=V1/I
+R1=Rt1-R
+disp(R1,'(a)multiplier resistance(in ohm)=')
+Rt2=V2/I
+R2=Rt2-(R1+R)
+disp(R2,'(b)multiplier resistance(in ohm)=')
+Rt3=V3/I
+R3=Rt3-(R2+R1+R)
+disp(R3,'(c)multiplier resistance(in ohm)=')
+Rt4=V4/I
+R4=Rt4-(R1+R2+R3+R)
+disp(R4,'(d)multiplier resistance(in ohm)=') \ No newline at end of file
diff --git a/876/CH5/EX5.9/Ex5_9.sce b/876/CH5/EX5.9/Ex5_9.sce
new file mode 100755
index 000000000..767d2ea2a
--- /dev/null
+++ b/876/CH5/EX5.9/Ex5_9.sce
@@ -0,0 +1,20 @@
+//caption:Find the value of multiplier resistance for the range(a)0-10V(b)0-50V(c)0-100V(d)0-200V using sensitivity method
+//Ex5.9
+clc
+clear
+close
+V1=10//maximum voltage range(in V)
+V2=50//maximum voltage range(in V)
+V3=100//maximum voltage range(in V)
+V4=200//maximum voltage range(in V)
+I=0.002//deflection current(in A)
+R=100//internal resistance(in ohm)
+S=1/I
+R1=(S*V1)-R
+disp(R1,'(a)multiplier resistance(in ohm)=')
+R2=(S*V2)-(R1+R)
+disp(R2,'(b)multiplier resistance(in ohm)=')
+R3=(S*V3)-(R2+R1+R)
+disp(R3,'(c)multiplier resistance(in ohm)=')
+R4=(S*V4)-(R1+R2+R3+R)
+disp(R4,'(d)multiplier resistance(in ohm)=') \ No newline at end of file
diff --git a/876/CH5/EX5.9/Ex5_9.txt b/876/CH5/EX5.9/Ex5_9.txt
new file mode 100755
index 000000000..60cd38203
--- /dev/null
+++ b/876/CH5/EX5.9/Ex5_9.txt
@@ -0,0 +1,15 @@
+(a)multiplier resistance(in ohm)=
+
+ 4900.
+
+ (b)multiplier resistance(in ohm)=
+
+ 20000.
+
+ (c)multiplier resistance(in ohm)=
+
+ 25000.
+
+ (d)multiplier resistance(in ohm)=
+
+ 50000. \ No newline at end of file
diff --git a/876/CH5/EX5.9/Ex5_9t.txt b/876/CH5/EX5.9/Ex5_9t.txt
new file mode 100755
index 000000000..767d2ea2a
--- /dev/null
+++ b/876/CH5/EX5.9/Ex5_9t.txt
@@ -0,0 +1,20 @@
+//caption:Find the value of multiplier resistance for the range(a)0-10V(b)0-50V(c)0-100V(d)0-200V using sensitivity method
+//Ex5.9
+clc
+clear
+close
+V1=10//maximum voltage range(in V)
+V2=50//maximum voltage range(in V)
+V3=100//maximum voltage range(in V)
+V4=200//maximum voltage range(in V)
+I=0.002//deflection current(in A)
+R=100//internal resistance(in ohm)
+S=1/I
+R1=(S*V1)-R
+disp(R1,'(a)multiplier resistance(in ohm)=')
+R2=(S*V2)-(R1+R)
+disp(R2,'(b)multiplier resistance(in ohm)=')
+R3=(S*V3)-(R2+R1+R)
+disp(R3,'(c)multiplier resistance(in ohm)=')
+R4=(S*V4)-(R1+R2+R3+R)
+disp(R4,'(d)multiplier resistance(in ohm)=') \ No newline at end of file
diff --git a/876/CH6/EX6.1/EX6_1t.txt b/876/CH6/EX6.1/EX6_1t.txt
new file mode 100755
index 000000000..59b81517c
--- /dev/null
+++ b/876/CH6/EX6.1/EX6_1t.txt
@@ -0,0 +1,14 @@
+//caption:Find output voltage for a binary input(a)1111(b)1100
+//Ex6.1
+clc
+clear
+close
+N=4//bit of D/A convertor
+Rlsb=16//resistance at LSB position(in kilo ohm)
+Vref=5//reference voltage(in V)
+Ro=1//feedback resistance(in kilo ohm)
+R=Rlsb/(2^(N-1))
+Va=-(Ro/R)*Vref*(2^0*1+2^-1*1+2^-2*1+2^-3*1)
+disp(Va,'(a)output voltage(in V)=')
+Vb=-(Ro/R)*Vref*(2^0*1+2^-1*1+2^-2*0+2^-3*0)
+disp(Vb,'(b)output voltage(in V)=') \ No newline at end of file
diff --git a/876/CH6/EX6.1/Ex6_1.sce b/876/CH6/EX6.1/Ex6_1.sce
new file mode 100755
index 000000000..59b81517c
--- /dev/null
+++ b/876/CH6/EX6.1/Ex6_1.sce
@@ -0,0 +1,14 @@
+//caption:Find output voltage for a binary input(a)1111(b)1100
+//Ex6.1
+clc
+clear
+close
+N=4//bit of D/A convertor
+Rlsb=16//resistance at LSB position(in kilo ohm)
+Vref=5//reference voltage(in V)
+Ro=1//feedback resistance(in kilo ohm)
+R=Rlsb/(2^(N-1))
+Va=-(Ro/R)*Vref*(2^0*1+2^-1*1+2^-2*1+2^-3*1)
+disp(Va,'(a)output voltage(in V)=')
+Vb=-(Ro/R)*Vref*(2^0*1+2^-1*1+2^-2*0+2^-3*0)
+disp(Vb,'(b)output voltage(in V)=') \ No newline at end of file
diff --git a/876/CH6/EX6.1/Ex6_1.txt b/876/CH6/EX6.1/Ex6_1.txt
new file mode 100755
index 000000000..bfc66eaca
--- /dev/null
+++ b/876/CH6/EX6.1/Ex6_1.txt
@@ -0,0 +1,8 @@
+(a)output voltage(in V)=
+
+ - 4.6875
+
+ (b)output voltage(in V)=
+
+ - 3.75
+ \ No newline at end of file
diff --git a/876/CH6/EX6.10/Ex6_10.sce b/876/CH6/EX6.10/Ex6_10.sce
new file mode 100755
index 000000000..65a64d608
--- /dev/null
+++ b/876/CH6/EX6.10/Ex6_10.sce
@@ -0,0 +1,12 @@
+//caption:Find input voltage
+//Ex6.10
+clc
+clear
+close
+Vref=5//reference voltage(in V)
+t1=0.2//coumts when input voltage is applied(in sec)
+R=100*10^3//resistance(in ohm)
+C=10^-6//capacitance(in F)
+t2=R*C
+Vin=(t2/t1)*Vref
+disp(Vin,'input voltage(in V)=') \ No newline at end of file
diff --git a/876/CH6/EX6.10/Ex6_10.txt b/876/CH6/EX6.10/Ex6_10.txt
new file mode 100755
index 000000000..f000c40b5
--- /dev/null
+++ b/876/CH6/EX6.10/Ex6_10.txt
@@ -0,0 +1,3 @@
+ input voltage(in V)=
+
+ 2.5 \ No newline at end of file
diff --git a/876/CH6/EX6.10/Ex6_10t.txt b/876/CH6/EX6.10/Ex6_10t.txt
new file mode 100755
index 000000000..65a64d608
--- /dev/null
+++ b/876/CH6/EX6.10/Ex6_10t.txt
@@ -0,0 +1,12 @@
+//caption:Find input voltage
+//Ex6.10
+clc
+clear
+close
+Vref=5//reference voltage(in V)
+t1=0.2//coumts when input voltage is applied(in sec)
+R=100*10^3//resistance(in ohm)
+C=10^-6//capacitance(in F)
+t2=R*C
+Vin=(t2/t1)*Vref
+disp(Vin,'input voltage(in V)=') \ No newline at end of file
diff --git a/876/CH6/EX6.11/Ex6_11.sce b/876/CH6/EX6.11/Ex6_11.sce
new file mode 100755
index 000000000..2ae35e5c7
--- /dev/null
+++ b/876/CH6/EX6.11/Ex6_11.sce
@@ -0,0 +1,14 @@
+//caption:Find(a)output voltage after 1 sec(b)fall time of reference voltage waveform
+//Ex6.11
+clc
+clear
+close
+R=100000//resistance of DVM(in ohm)
+C=10^-6//capacitance(in F)
+Vin=1//input voltage(in V)
+t1=1//rise time of reference voltage waveform at output of integrator(in second)
+Vref=5//reference voltage(in V)
+Vo=Vin*(t1/(R*C))
+disp(Vo,'(a)output voltage after 1sec(in V)=')
+t2=(Vin/Vref)*t1
+disp(t2,'(b)fall time reference voltage waveform(in second)=') \ No newline at end of file
diff --git a/876/CH6/EX6.11/Ex6_11.txt b/876/CH6/EX6.11/Ex6_11.txt
new file mode 100755
index 000000000..5e0c43439
--- /dev/null
+++ b/876/CH6/EX6.11/Ex6_11.txt
@@ -0,0 +1,7 @@
+(a)output voltage after 1sec(in V)=
+
+ 10.
+
+ (b)fall time reference voltage waveform(in second)=
+
+ 0.2 \ No newline at end of file
diff --git a/876/CH6/EX6.11/Ex6_11t.txt b/876/CH6/EX6.11/Ex6_11t.txt
new file mode 100755
index 000000000..2ae35e5c7
--- /dev/null
+++ b/876/CH6/EX6.11/Ex6_11t.txt
@@ -0,0 +1,14 @@
+//caption:Find(a)output voltage after 1 sec(b)fall time of reference voltage waveform
+//Ex6.11
+clc
+clear
+close
+R=100000//resistance of DVM(in ohm)
+C=10^-6//capacitance(in F)
+Vin=1//input voltage(in V)
+t1=1//rise time of reference voltage waveform at output of integrator(in second)
+Vref=5//reference voltage(in V)
+Vo=Vin*(t1/(R*C))
+disp(Vo,'(a)output voltage after 1sec(in V)=')
+t2=(Vin/Vref)*t1
+disp(t2,'(b)fall time reference voltage waveform(in second)=') \ No newline at end of file
diff --git a/876/CH6/EX6.2/Ex6_2.sce b/876/CH6/EX6.2/Ex6_2.sce
new file mode 100755
index 000000000..456efe295
--- /dev/null
+++ b/876/CH6/EX6.2/Ex6_2.sce
@@ -0,0 +1,13 @@
+//caption:Find output voltage
+//Ex6.2
+clc
+clear
+close
+Lo=0//input voltage logic0(in V)
+L1=20//input voltage logic1(in V)
+V1msb=L1/2
+V2msb=L1/4
+V3msb=L1/8
+V4msb=L1/16
+Va=V1msb+V2msb+V3msb+V4msb
+disp(Va,'output voltage(in V)=') \ No newline at end of file
diff --git a/876/CH6/EX6.2/Ex6_2.txt b/876/CH6/EX6.2/Ex6_2.txt
new file mode 100755
index 000000000..39be2c164
--- /dev/null
+++ b/876/CH6/EX6.2/Ex6_2.txt
@@ -0,0 +1,3 @@
+output voltage(in V)=
+
+ 18.75 \ No newline at end of file
diff --git a/876/CH6/EX6.2/Ex6_2t.txt b/876/CH6/EX6.2/Ex6_2t.txt
new file mode 100755
index 000000000..456efe295
--- /dev/null
+++ b/876/CH6/EX6.2/Ex6_2t.txt
@@ -0,0 +1,13 @@
+//caption:Find output voltage
+//Ex6.2
+clc
+clear
+close
+Lo=0//input voltage logic0(in V)
+L1=20//input voltage logic1(in V)
+V1msb=L1/2
+V2msb=L1/4
+V3msb=L1/8
+V4msb=L1/16
+Va=V1msb+V2msb+V3msb+V4msb
+disp(Va,'output voltage(in V)=') \ No newline at end of file
diff --git a/876/CH6/EX6.3/Ex6_3.sce b/876/CH6/EX6.3/Ex6_3.sce
new file mode 100755
index 000000000..a7ff12b8b
--- /dev/null
+++ b/876/CH6/EX6.3/Ex6_3.sce
@@ -0,0 +1,8 @@
+//caption:Find output voltage if input is 101101111
+//Ex6.3
+clc
+clear
+close
+V=10.3*10^-3//input voltage of DAC convertor(in V)
+Vo=(V)*(1*2^8+0*2^7+1*2^6+1*2^5+0*2^4+1*2^3+1*2^2+1*2^1+1*2^0)
+disp(Vo,'output voltage(in V)=') \ No newline at end of file
diff --git a/876/CH6/EX6.3/Ex6_3.txt b/876/CH6/EX6.3/Ex6_3.txt
new file mode 100755
index 000000000..d6ab0fbb2
--- /dev/null
+++ b/876/CH6/EX6.3/Ex6_3.txt
@@ -0,0 +1,4 @@
+output voltage(in V)=
+
+ 3.7801
+ \ No newline at end of file
diff --git a/876/CH6/EX6.3/Ex6_3t.txt b/876/CH6/EX6.3/Ex6_3t.txt
new file mode 100755
index 000000000..a7ff12b8b
--- /dev/null
+++ b/876/CH6/EX6.3/Ex6_3t.txt
@@ -0,0 +1,8 @@
+//caption:Find output voltage if input is 101101111
+//Ex6.3
+clc
+clear
+close
+V=10.3*10^-3//input voltage of DAC convertor(in V)
+Vo=(V)*(1*2^8+0*2^7+1*2^6+1*2^5+0*2^4+1*2^3+1*2^2+1*2^1+1*2^0)
+disp(Vo,'output voltage(in V)=') \ No newline at end of file
diff --git a/876/CH6/EX6.4/Ex6_4.sce b/876/CH6/EX6.4/Ex6_4.sce
new file mode 100755
index 000000000..43a8ae7f6
--- /dev/null
+++ b/876/CH6/EX6.4/Ex6_4.sce
@@ -0,0 +1,15 @@
+//caption:Find values of(a)LSB(b)MSB(c)full scale output
+//Ex6.4
+clc
+clear
+close
+N=8//bit of the DAC convertor
+Rmin=0//minimum range(in V)
+Rmax=10//maximum range(in V)
+LS=1/(2^N)
+LSB=Rmax*LS
+disp(LSB,'(a)LSB(in V)=')
+MSB=Rmax/2
+disp(MSB,'(b)MSB(in V)=')
+F=Rmax-LSB
+disp(F,'(c)full scale output(in V)=') \ No newline at end of file
diff --git a/876/CH6/EX6.4/Ex6_4.txt b/876/CH6/EX6.4/Ex6_4.txt
new file mode 100755
index 000000000..ed6a34abb
--- /dev/null
+++ b/876/CH6/EX6.4/Ex6_4.txt
@@ -0,0 +1,12 @@
+(a)LSB(in V)=
+
+ 0.0390625
+
+ (b)MSB(in V)=
+
+ 5.
+
+ (c)full scale output(in V)=
+
+ 9.9609375
+ \ No newline at end of file
diff --git a/876/CH6/EX6.4/Ex6_4t.txt b/876/CH6/EX6.4/Ex6_4t.txt
new file mode 100755
index 000000000..43a8ae7f6
--- /dev/null
+++ b/876/CH6/EX6.4/Ex6_4t.txt
@@ -0,0 +1,15 @@
+//caption:Find values of(a)LSB(b)MSB(c)full scale output
+//Ex6.4
+clc
+clear
+close
+N=8//bit of the DAC convertor
+Rmin=0//minimum range(in V)
+Rmax=10//maximum range(in V)
+LS=1/(2^N)
+LSB=Rmax*LS
+disp(LSB,'(a)LSB(in V)=')
+MSB=Rmax/2
+disp(MSB,'(b)MSB(in V)=')
+F=Rmax-LSB
+disp(F,'(c)full scale output(in V)=') \ No newline at end of file
diff --git a/876/CH6/EX6.5/Ex6_5.sce b/876/CH6/EX6.5/Ex6_5.sce
new file mode 100755
index 000000000..a4b2bfb70
--- /dev/null
+++ b/876/CH6/EX6.5/Ex6_5.sce
@@ -0,0 +1,12 @@
+//caption:Find resolution and voltage
+//Ex6.5
+clc
+clear
+close
+N=3//bit of D/A convertor
+V=5//full scale voltage(in V)
+A=0.001//magnitude of accuracy
+R=1/2^N
+disp(R,'resolution(in V)=')
+Ac=A*V
+disp(Ac,'accuracy(in V)=') \ No newline at end of file
diff --git a/876/CH6/EX6.5/Ex6_5.txt b/876/CH6/EX6.5/Ex6_5.txt
new file mode 100755
index 000000000..37ba9111d
--- /dev/null
+++ b/876/CH6/EX6.5/Ex6_5.txt
@@ -0,0 +1,7 @@
+ resolution(in V)=
+
+ 0.125
+
+ accuracy(in V)=
+
+ 0.005 \ No newline at end of file
diff --git a/876/CH6/EX6.5/Ex6_5t.txt b/876/CH6/EX6.5/Ex6_5t.txt
new file mode 100755
index 000000000..a4b2bfb70
--- /dev/null
+++ b/876/CH6/EX6.5/Ex6_5t.txt
@@ -0,0 +1,12 @@
+//caption:Find resolution and voltage
+//Ex6.5
+clc
+clear
+close
+N=3//bit of D/A convertor
+V=5//full scale voltage(in V)
+A=0.001//magnitude of accuracy
+R=1/2^N
+disp(R,'resolution(in V)=')
+Ac=A*V
+disp(Ac,'accuracy(in V)=') \ No newline at end of file
diff --git a/876/CH6/EX6.6/Ex6_6.sce b/876/CH6/EX6.6/Ex6_6.sce
new file mode 100755
index 000000000..41643964c
--- /dev/null
+++ b/876/CH6/EX6.6/Ex6_6.sce
@@ -0,0 +1,13 @@
+//caption:Find conversion time required for cinvertor
+//Ex6.6
+clc
+clear
+close
+N=8//bit of A/D convertor
+Vr=2.56//clock voltage(in V)
+Vin=1.728//input voltage(in V)
+F=100*10^3//clock frequency(in Hz)
+P=173//steps required for conversion
+Po=1/F
+T=P*Po
+disp(T,'total conversion time(in second)=') \ No newline at end of file
diff --git a/876/CH6/EX6.6/Ex6_6.txt b/876/CH6/EX6.6/Ex6_6.txt
new file mode 100755
index 000000000..4ee1e870a
--- /dev/null
+++ b/876/CH6/EX6.6/Ex6_6.txt
@@ -0,0 +1,3 @@
+total conversion time(in second)=
+
+ 0.00173 \ No newline at end of file
diff --git a/876/CH6/EX6.6/Ex6_6t.txt b/876/CH6/EX6.6/Ex6_6t.txt
new file mode 100755
index 000000000..41643964c
--- /dev/null
+++ b/876/CH6/EX6.6/Ex6_6t.txt
@@ -0,0 +1,13 @@
+//caption:Find conversion time required for cinvertor
+//Ex6.6
+clc
+clear
+close
+N=8//bit of A/D convertor
+Vr=2.56//clock voltage(in V)
+Vin=1.728//input voltage(in V)
+F=100*10^3//clock frequency(in Hz)
+P=173//steps required for conversion
+Po=1/F
+T=P*Po
+disp(T,'total conversion time(in second)=') \ No newline at end of file
diff --git a/876/CH6/EX6.9/Ex6_9.sce b/876/CH6/EX6.9/Ex6_9.sce
new file mode 100755
index 000000000..df54e811f
--- /dev/null
+++ b/876/CH6/EX6.9/Ex6_9.sce
@@ -0,0 +1,13 @@
+//caption:Find total number of pulses and display reading
+//Ex6.9
+clc
+clear
+close
+V=10//input voltage(in V)
+S=0.001//ramp slope(in V/second)
+F=1000000//clock frequency(in Hz)
+T=1/F
+t=V*S
+P=t/T
+disp(P,'total number of pulses=')
+disp(P,'display reading=') \ No newline at end of file
diff --git a/876/CH6/EX6.9/Ex6_9.txt b/876/CH6/EX6.9/Ex6_9.txt
new file mode 100755
index 000000000..b412812df
--- /dev/null
+++ b/876/CH6/EX6.9/Ex6_9.txt
@@ -0,0 +1,7 @@
+total number of pulses=
+
+ 10000.
+
+ display reading=
+
+ 10000. \ No newline at end of file
diff --git a/876/CH6/EX6.9/Ex6_9t.txt b/876/CH6/EX6.9/Ex6_9t.txt
new file mode 100755
index 000000000..df54e811f
--- /dev/null
+++ b/876/CH6/EX6.9/Ex6_9t.txt
@@ -0,0 +1,13 @@
+//caption:Find total number of pulses and display reading
+//Ex6.9
+clc
+clear
+close
+V=10//input voltage(in V)
+S=0.001//ramp slope(in V/second)
+F=1000000//clock frequency(in Hz)
+T=1/F
+t=V*S
+P=t/T
+disp(P,'total number of pulses=')
+disp(P,'display reading=') \ No newline at end of file
diff --git a/876/CH7/EX7.1/Ex7_1.sce b/876/CH7/EX7.1/Ex7_1.sce
new file mode 100755
index 000000000..514a60f80
--- /dev/null
+++ b/876/CH7/EX7.1/Ex7_1.sce
@@ -0,0 +1,7 @@
+//caption:convert 1101 into decimal
+//Ex7.1
+clc
+clear
+close
+decimal=1*2^3+1*2^2+0*2^1+1*2^0
+disp(decimal,'decimal conversion=') \ No newline at end of file
diff --git a/876/CH7/EX7.1/Ex7_1.txt b/876/CH7/EX7.1/Ex7_1.txt
new file mode 100755
index 000000000..2ba9de8e8
--- /dev/null
+++ b/876/CH7/EX7.1/Ex7_1.txt
@@ -0,0 +1,3 @@
+decimal conversion=
+
+ 13. \ No newline at end of file
diff --git a/876/CH7/EX7.1/Ex7_1t.txt b/876/CH7/EX7.1/Ex7_1t.txt
new file mode 100755
index 000000000..514a60f80
--- /dev/null
+++ b/876/CH7/EX7.1/Ex7_1t.txt
@@ -0,0 +1,7 @@
+//caption:convert 1101 into decimal
+//Ex7.1
+clc
+clear
+close
+decimal=1*2^3+1*2^2+0*2^1+1*2^0
+disp(decimal,'decimal conversion=') \ No newline at end of file
diff --git a/876/CH7/EX7.2/Ex7_2.sce b/876/CH7/EX7.2/Ex7_2.sce
new file mode 100755
index 000000000..c82d45860
--- /dev/null
+++ b/876/CH7/EX7.2/Ex7_2.sce
@@ -0,0 +1,7 @@
+//caption:convert 17 octal into decimal
+//Ex7.2
+clc
+clear
+close
+decimal=1*8^1+7*8^0
+disp(decimal,'decimal conversion=') \ No newline at end of file
diff --git a/876/CH7/EX7.2/Ex7_2.txt b/876/CH7/EX7.2/Ex7_2.txt
new file mode 100755
index 000000000..a7c7eb62e
--- /dev/null
+++ b/876/CH7/EX7.2/Ex7_2.txt
@@ -0,0 +1,3 @@
+decimal conversion=
+
+ 15. \ No newline at end of file
diff --git a/876/CH7/EX7.2/Ex7_2t.txt b/876/CH7/EX7.2/Ex7_2t.txt
new file mode 100755
index 000000000..c82d45860
--- /dev/null
+++ b/876/CH7/EX7.2/Ex7_2t.txt
@@ -0,0 +1,7 @@
+//caption:convert 17 octal into decimal
+//Ex7.2
+clc
+clear
+close
+decimal=1*8^1+7*8^0
+disp(decimal,'decimal conversion=') \ No newline at end of file
diff --git a/876/CH7/EX7.20/Ex7_20.sce b/876/CH7/EX7.20/Ex7_20.sce
new file mode 100755
index 000000000..491f1021d
--- /dev/null
+++ b/876/CH7/EX7.20/Ex7_20.sce
@@ -0,0 +1,9 @@
+//caption:Find input frequency applied to the system
+//Ex7.20
+clc
+clear
+close
+F=1//frequency of crystal oscillator(in kilo Hz)
+p=10//pulses
+f=F*p
+disp(f,'input frequency applied to the system(in kilo Hz)=') \ No newline at end of file
diff --git a/876/CH7/EX7.20/Ex7_20.txt b/876/CH7/EX7.20/Ex7_20.txt
new file mode 100755
index 000000000..82fc61f1c
--- /dev/null
+++ b/876/CH7/EX7.20/Ex7_20.txt
@@ -0,0 +1,3 @@
+input frequency applied to the system(in kilo Hz)=
+
+ 10. \ No newline at end of file
diff --git a/876/CH7/EX7.20/Ex7_20t.txt b/876/CH7/EX7.20/Ex7_20t.txt
new file mode 100755
index 000000000..491f1021d
--- /dev/null
+++ b/876/CH7/EX7.20/Ex7_20t.txt
@@ -0,0 +1,9 @@
+//caption:Find input frequency applied to the system
+//Ex7.20
+clc
+clear
+close
+F=1//frequency of crystal oscillator(in kilo Hz)
+p=10//pulses
+f=F*p
+disp(f,'input frequency applied to the system(in kilo Hz)=') \ No newline at end of file
diff --git a/876/CH7/EX7.21/Ex7_21.sce b/876/CH7/EX7.21/Ex7_21.sce
new file mode 100755
index 000000000..71dbe9eca
--- /dev/null
+++ b/876/CH7/EX7.21/Ex7_21.sce
@@ -0,0 +1,10 @@
+//caption:find frequency of the system
+//Ex7.21
+clc
+clear
+close
+n=45//reading of digital frequency counter
+T=10*10^-3//gate time period(in second)
+F=1/T
+f=n*F
+disp(f,'frequency of the system(in Hz)=') \ No newline at end of file
diff --git a/876/CH7/EX7.21/Ex7_21.txt b/876/CH7/EX7.21/Ex7_21.txt
new file mode 100755
index 000000000..19696edc9
--- /dev/null
+++ b/876/CH7/EX7.21/Ex7_21.txt
@@ -0,0 +1,3 @@
+frequency of the system(in Hz)=
+
+ 4500. \ No newline at end of file
diff --git a/876/CH7/EX7.21/Ex7_21t.txt b/876/CH7/EX7.21/Ex7_21t.txt
new file mode 100755
index 000000000..71dbe9eca
--- /dev/null
+++ b/876/CH7/EX7.21/Ex7_21t.txt
@@ -0,0 +1,10 @@
+//caption:find frequency of the system
+//Ex7.21
+clc
+clear
+close
+n=45//reading of digital frequency counter
+T=10*10^-3//gate time period(in second)
+F=1/T
+f=n*F
+disp(f,'frequency of the system(in Hz)=') \ No newline at end of file
diff --git a/876/CH7/EX7.22/Ex7_22.sce b/876/CH7/EX7.22/Ex7_22.sce
new file mode 100755
index 000000000..e8af4b30c
--- /dev/null
+++ b/876/CH7/EX7.22/Ex7_22.sce
@@ -0,0 +1,10 @@
+//caption:find frequency time period of the system
+//Ex7.22
+clc
+clear
+close
+n=30//reading of digital frequency counter
+F=10^6//gate time period(in second)
+T=1/F
+t=n*T
+disp(t,'frequency time period of the system(in second)=') \ No newline at end of file
diff --git a/876/CH7/EX7.22/Ex7_22.txt b/876/CH7/EX7.22/Ex7_22.txt
new file mode 100755
index 000000000..895fccdec
--- /dev/null
+++ b/876/CH7/EX7.22/Ex7_22.txt
@@ -0,0 +1,3 @@
+frequency time period of the system(in second)=
+
+ 0.00003 \ No newline at end of file
diff --git a/876/CH7/EX7.22/Ex7_22t.txt b/876/CH7/EX7.22/Ex7_22t.txt
new file mode 100755
index 000000000..e8af4b30c
--- /dev/null
+++ b/876/CH7/EX7.22/Ex7_22t.txt
@@ -0,0 +1,10 @@
+//caption:find frequency time period of the system
+//Ex7.22
+clc
+clear
+close
+n=30//reading of digital frequency counter
+F=10^6//gate time period(in second)
+T=1/F
+t=n*T
+disp(t,'frequency time period of the system(in second)=') \ No newline at end of file
diff --git a/876/CH7/EX7.23/Ex7_23.sce b/876/CH7/EX7.23/Ex7_23.sce
new file mode 100755
index 000000000..bebd4e26c
--- /dev/null
+++ b/876/CH7/EX7.23/Ex7_23.sce
@@ -0,0 +1,16 @@
+//caption:Find (a)resolution of the voltmeter(b)display of 0.6368 in voltmeter on the 10V range(c)display of 0.6368 in voltmeter on the 1V range
+//Ex7.23
+clc
+clear
+close
+n=4//precise digit value of voltmeter
+Va=10//range(in V)
+Vb=1//range(in V)
+R=1/10^n
+disp(R,'(a)resolution of the voltmeter(in V)=')
+Vo=Va*R
+d=0.636
+disp(d,'(b)display of 0.6368 in voltmeter on the 10V range(in V)=')
+V=Vb*R
+do=0.6368
+disp(do,'(c)display of 0.6368 in voltmeter on the 1V range(in V)=') \ No newline at end of file
diff --git a/876/CH7/EX7.23/Ex7_23.txt b/876/CH7/EX7.23/Ex7_23.txt
new file mode 100755
index 000000000..7a645c22a
--- /dev/null
+++ b/876/CH7/EX7.23/Ex7_23.txt
@@ -0,0 +1,12 @@
+(a)resolution of the voltmeter(in V)=
+
+ 0.0001
+
+ (b)display of 0.6368 in voltmeter on the 10V range(in V)=
+
+ 0.636
+
+ (c)display of 0.6368 in voltmeter on the 1V range(in V)=
+
+ 0.6368
+ \ No newline at end of file
diff --git a/876/CH7/EX7.23/Ex7_23t.txt b/876/CH7/EX7.23/Ex7_23t.txt
new file mode 100755
index 000000000..bebd4e26c
--- /dev/null
+++ b/876/CH7/EX7.23/Ex7_23t.txt
@@ -0,0 +1,16 @@
+//caption:Find (a)resolution of the voltmeter(b)display of 0.6368 in voltmeter on the 10V range(c)display of 0.6368 in voltmeter on the 1V range
+//Ex7.23
+clc
+clear
+close
+n=4//precise digit value of voltmeter
+Va=10//range(in V)
+Vb=1//range(in V)
+R=1/10^n
+disp(R,'(a)resolution of the voltmeter(in V)=')
+Vo=Va*R
+d=0.636
+disp(d,'(b)display of 0.6368 in voltmeter on the 10V range(in V)=')
+V=Vb*R
+do=0.6368
+disp(do,'(c)display of 0.6368 in voltmeter on the 1V range(in V)=') \ No newline at end of file
diff --git a/876/CH7/EX7.24/Ex7_24.sce b/876/CH7/EX7.24/Ex7_24.sce
new file mode 100755
index 000000000..5ccec7749
--- /dev/null
+++ b/876/CH7/EX7.24/Ex7_24.sce
@@ -0,0 +1,16 @@
+//caption:Find (a)resolution of the voltmeter(b)display of 16.58 in voltmeter on the 10V range(c)display of 0.7254 in voltmeter on the 1V and 10V range
+//Ex7.24
+clc
+clear
+close
+n=4//precise digit value of voltmeter
+Va=10//range(in V)
+Vb=1//range(in V)
+R=1/10^n
+disp(R,'(a)resolution of the voltmeter(in V)=')
+Vo=Va*R
+d=16.58
+disp(d,'(b)display of 16.58 in voltmeter on the 10V range(in V)=')
+V=Vb*R
+do=0.7254
+disp(do,'(c)display of 0.7254 in voltmeter on the 1V range(in V)=') \ No newline at end of file
diff --git a/876/CH7/EX7.24/Ex7_24.txt b/876/CH7/EX7.24/Ex7_24.txt
new file mode 100755
index 000000000..80b6d06d8
--- /dev/null
+++ b/876/CH7/EX7.24/Ex7_24.txt
@@ -0,0 +1,11 @@
+(a)resolution of the voltmeter(in V)=
+
+ 0.0001
+
+ (b)display of 16.58 in voltmeter on the 10V range(in V)=
+
+ 16.58
+
+ (c)display of 0.7254 in voltmeter on the 1V range(in V)=
+
+ 0.7254 \ No newline at end of file
diff --git a/876/CH7/EX7.24/Ex7_24t.txt b/876/CH7/EX7.24/Ex7_24t.txt
new file mode 100755
index 000000000..5ccec7749
--- /dev/null
+++ b/876/CH7/EX7.24/Ex7_24t.txt
@@ -0,0 +1,16 @@
+//caption:Find (a)resolution of the voltmeter(b)display of 16.58 in voltmeter on the 10V range(c)display of 0.7254 in voltmeter on the 1V and 10V range
+//Ex7.24
+clc
+clear
+close
+n=4//precise digit value of voltmeter
+Va=10//range(in V)
+Vb=1//range(in V)
+R=1/10^n
+disp(R,'(a)resolution of the voltmeter(in V)=')
+Vo=Va*R
+d=16.58
+disp(d,'(b)display of 16.58 in voltmeter on the 10V range(in V)=')
+V=Vb*R
+do=0.7254
+disp(do,'(c)display of 0.7254 in voltmeter on the 1V range(in V)=') \ No newline at end of file
diff --git a/876/CH7/EX7.25/Ex7_25.sce b/876/CH7/EX7.25/Ex7_25.sce
new file mode 100755
index 000000000..263f4c200
--- /dev/null
+++ b/876/CH7/EX7.25/Ex7_25.sce
@@ -0,0 +1,11 @@
+//caption:find out range of measured reading
+//Ex7.25
+clc
+clear
+close
+V=50//reading of voltmeter(in V)
+A=0.02//accracy magnitude
+Vo=V*A
+Rmin=V-Vo
+Rmax=V+Vo
+disp(Rmax,Rmin,'range(in V)=') \ No newline at end of file
diff --git a/876/CH7/EX7.25/Ex7_25.txt b/876/CH7/EX7.25/Ex7_25.txt
new file mode 100755
index 000000000..016549188
--- /dev/null
+++ b/876/CH7/EX7.25/Ex7_25.txt
@@ -0,0 +1,6 @@
+range(in V)=
+
+ 49.
+
+ 51.
+ \ No newline at end of file
diff --git a/876/CH7/EX7.25/Ex7_25t.txt b/876/CH7/EX7.25/Ex7_25t.txt
new file mode 100755
index 000000000..263f4c200
--- /dev/null
+++ b/876/CH7/EX7.25/Ex7_25t.txt
@@ -0,0 +1,11 @@
+//caption:find out range of measured reading
+//Ex7.25
+clc
+clear
+close
+V=50//reading of voltmeter(in V)
+A=0.02//accracy magnitude
+Vo=V*A
+Rmin=V-Vo
+Rmax=V+Vo
+disp(Rmax,Rmin,'range(in V)=') \ No newline at end of file
diff --git a/876/CH7/EX7.3/Ex7_3.sce b/876/CH7/EX7.3/Ex7_3.sce
new file mode 100755
index 000000000..30c3e83e4
--- /dev/null
+++ b/876/CH7/EX7.3/Ex7_3.sce
@@ -0,0 +1,8 @@
+//caption:convert 1E hexadecimal into decimal
+//Ex7.3
+clc
+clear
+close
+E=14
+decimal=1*16^1+E*16^0
+disp(decimal,'decimal conversion=') \ No newline at end of file
diff --git a/876/CH7/EX7.3/Ex7_3.txt b/876/CH7/EX7.3/Ex7_3.txt
new file mode 100755
index 000000000..3af8452bb
--- /dev/null
+++ b/876/CH7/EX7.3/Ex7_3.txt
@@ -0,0 +1,3 @@
+decimal conversion=
+
+ 30. \ No newline at end of file
diff --git a/876/CH7/EX7.3/Ex7_3t.txt b/876/CH7/EX7.3/Ex7_3t.txt
new file mode 100755
index 000000000..30c3e83e4
--- /dev/null
+++ b/876/CH7/EX7.3/Ex7_3t.txt
@@ -0,0 +1,8 @@
+//caption:convert 1E hexadecimal into decimal
+//Ex7.3
+clc
+clear
+close
+E=14
+decimal=1*16^1+E*16^0
+disp(decimal,'decimal conversion=') \ No newline at end of file
diff --git a/876/CH8/EX8.1/Ex8_1.sce b/876/CH8/EX8.1/Ex8_1.sce
new file mode 100755
index 000000000..a267f5a5f
--- /dev/null
+++ b/876/CH8/EX8.1/Ex8_1.sce
@@ -0,0 +1,11 @@
+//caption:find deflection sensitivity of CRO
+//Ex8.1
+clc
+clear
+close
+l=20*10^-3//axial length of deflection plate(in meter)
+L=0.2//distance from the centre of the deflection plates to the screen(in meter)
+s=5*10^-3//spacing between two plates(in meter)
+V=2500//accelerating voltage(in Volt)
+S=(l*L)/(2*s*V)
+disp(S,'deflection sensitivity of CRO(in m/V)=') \ No newline at end of file
diff --git a/876/CH8/EX8.1/Ex8_1.txt b/876/CH8/EX8.1/Ex8_1.txt
new file mode 100755
index 000000000..0440d4ff9
--- /dev/null
+++ b/876/CH8/EX8.1/Ex8_1.txt
@@ -0,0 +1,4 @@
+ deflection sensitivity of CRO(in m/V)=
+
+ 0.00016
+ \ No newline at end of file
diff --git a/876/CH8/EX8.1/Ex8_1t.txt b/876/CH8/EX8.1/Ex8_1t.txt
new file mode 100755
index 000000000..a267f5a5f
--- /dev/null
+++ b/876/CH8/EX8.1/Ex8_1t.txt
@@ -0,0 +1,11 @@
+//caption:find deflection sensitivity of CRO
+//Ex8.1
+clc
+clear
+close
+l=20*10^-3//axial length of deflection plate(in meter)
+L=0.2//distance from the centre of the deflection plates to the screen(in meter)
+s=5*10^-3//spacing between two plates(in meter)
+V=2500//accelerating voltage(in Volt)
+S=(l*L)/(2*s*V)
+disp(S,'deflection sensitivity of CRO(in m/V)=') \ No newline at end of file
diff --git a/876/CH8/EX8.10/Ex8_10.sce b/876/CH8/EX8.10/Ex8_10.sce
new file mode 100755
index 000000000..3f5df5ff7
--- /dev/null
+++ b/876/CH8/EX8.10/Ex8_10.sce
@@ -0,0 +1,10 @@
+//caption:what will be the setting of time base knob
+//Ex8.10
+clc
+clear
+close
+f=1//frequency of sine wave(in kHz)
+n=10//number of divisions in a cycle
+T=1/f
+To=T/n
+disp(To,'setting of time base knob(in ms)=') \ No newline at end of file
diff --git a/876/CH8/EX8.10/Ex8_10.txt b/876/CH8/EX8.10/Ex8_10.txt
new file mode 100755
index 000000000..b7ef53781
--- /dev/null
+++ b/876/CH8/EX8.10/Ex8_10.txt
@@ -0,0 +1,3 @@
+setting of time base knob(in ms)=
+
+ 0.1 \ No newline at end of file
diff --git a/876/CH8/EX8.10/Ex8_10t.txt b/876/CH8/EX8.10/Ex8_10t.txt
new file mode 100755
index 000000000..3f5df5ff7
--- /dev/null
+++ b/876/CH8/EX8.10/Ex8_10t.txt
@@ -0,0 +1,10 @@
+//caption:what will be the setting of time base knob
+//Ex8.10
+clc
+clear
+close
+f=1//frequency of sine wave(in kHz)
+n=10//number of divisions in a cycle
+T=1/f
+To=T/n
+disp(To,'setting of time base knob(in ms)=') \ No newline at end of file
diff --git a/876/CH8/EX8.11/EX8_11.txt b/876/CH8/EX8.11/EX8_11.txt
new file mode 100755
index 000000000..10781ff4c
--- /dev/null
+++ b/876/CH8/EX8.11/EX8_11.txt
@@ -0,0 +1,11 @@
+ ratio of frequencies of vertical and horizontal signals=
+
+ 1.
+
+ ratio of frequencies of vertical and horizontal signals=
+
+ 0.3333333
+
+ ratio of frequencies of vertical and horizontal signals=
+
+ 4.5 \ No newline at end of file
diff --git a/876/CH8/EX8.11/Ex8_11.sce b/876/CH8/EX8.11/Ex8_11.sce
new file mode 100755
index 000000000..c33d6a540
--- /dev/null
+++ b/876/CH8/EX8.11/Ex8_11.sce
@@ -0,0 +1,17 @@
+//caption:Find ratio of frequencies of vertical and horizontal signals
+//Ex8.11
+clc
+clear
+close
+P1=1//positive Y peaks in pattern
+P2=1//positive X peaks in pattern
+f1=P1/P2
+disp(f1,'ratio of frequencies of vertical and horizontal signals=')
+P3=1//positive Y peaks in pattern
+P4=3//positive X peaks in pattern
+f2=P3/P4
+disp(f2,'ratio of frequencies of vertical and horizontal signals=')
+P5=4.5//positive Y peaks in pattern
+P6=1//positive X peaks in pattern
+f3=P5/P6
+disp(f3,'ratio of frequencies of vertical and horizontal signals=') \ No newline at end of file
diff --git a/876/CH8/EX8.11/Ex8_11t.txt b/876/CH8/EX8.11/Ex8_11t.txt
new file mode 100755
index 000000000..c33d6a540
--- /dev/null
+++ b/876/CH8/EX8.11/Ex8_11t.txt
@@ -0,0 +1,17 @@
+//caption:Find ratio of frequencies of vertical and horizontal signals
+//Ex8.11
+clc
+clear
+close
+P1=1//positive Y peaks in pattern
+P2=1//positive X peaks in pattern
+f1=P1/P2
+disp(f1,'ratio of frequencies of vertical and horizontal signals=')
+P3=1//positive Y peaks in pattern
+P4=3//positive X peaks in pattern
+f2=P3/P4
+disp(f2,'ratio of frequencies of vertical and horizontal signals=')
+P5=4.5//positive Y peaks in pattern
+P6=1//positive X peaks in pattern
+f3=P5/P6
+disp(f3,'ratio of frequencies of vertical and horizontal signals=') \ No newline at end of file
diff --git a/876/CH8/EX8.12/Ex8_12.sce b/876/CH8/EX8.12/Ex8_12.sce
new file mode 100755
index 000000000..4c8604413
--- /dev/null
+++ b/876/CH8/EX8.12/Ex8_12.sce
@@ -0,0 +1,15 @@
+//caption: find phase angle
+//Ex8.12
+clc
+clear
+close
+Y1=4//vertical pattern
+Y2=8//vertical pattern
+o=Y1/Y2
+Y=asind(o)
+disp(Y,'phase angle(in degree)=')
+Y3=4//vertical pattern
+Y4=4//vertical pattern
+oo=Y3/Y4
+Ya=asind(oo)
+disp(Ya,'phase angle(in degree)=') \ No newline at end of file
diff --git a/876/CH8/EX8.12/Ex8_12.txt b/876/CH8/EX8.12/Ex8_12.txt
new file mode 100755
index 000000000..b2a609dc8
--- /dev/null
+++ b/876/CH8/EX8.12/Ex8_12.txt
@@ -0,0 +1,7 @@
+phase angle(in degree)=
+
+ 30.
+
+ phase angle(in degree)=
+
+ 90. \ No newline at end of file
diff --git a/876/CH8/EX8.12/Ex8_12t.txt b/876/CH8/EX8.12/Ex8_12t.txt
new file mode 100755
index 000000000..4c8604413
--- /dev/null
+++ b/876/CH8/EX8.12/Ex8_12t.txt
@@ -0,0 +1,15 @@
+//caption: find phase angle
+//Ex8.12
+clc
+clear
+close
+Y1=4//vertical pattern
+Y2=8//vertical pattern
+o=Y1/Y2
+Y=asind(o)
+disp(Y,'phase angle(in degree)=')
+Y3=4//vertical pattern
+Y4=4//vertical pattern
+oo=Y3/Y4
+Ya=asind(oo)
+disp(Ya,'phase angle(in degree)=') \ No newline at end of file
diff --git a/876/CH8/EX8.13/Ex8_13.sce b/876/CH8/EX8.13/Ex8_13.sce
new file mode 100755
index 000000000..4a89be389
--- /dev/null
+++ b/876/CH8/EX8.13/Ex8_13.sce
@@ -0,0 +1,8 @@
+//caption:Find bandwidth of CRO
+//Ex8.13
+clc
+clear
+close
+tr=20*10^-9//rise time(in second)
+B=0.35/tr
+disp(B,'bandwidth of CRO(in Hz)=') \ No newline at end of file
diff --git a/876/CH8/EX8.13/Ex8_13.txt b/876/CH8/EX8.13/Ex8_13.txt
new file mode 100755
index 000000000..b0f08f056
--- /dev/null
+++ b/876/CH8/EX8.13/Ex8_13.txt
@@ -0,0 +1,3 @@
+bandwidth of CRO(in Hz)=
+
+ 17500000. \ No newline at end of file
diff --git a/876/CH8/EX8.13/Ex8_13t.txt b/876/CH8/EX8.13/Ex8_13t.txt
new file mode 100755
index 000000000..4a89be389
--- /dev/null
+++ b/876/CH8/EX8.13/Ex8_13t.txt
@@ -0,0 +1,8 @@
+//caption:Find bandwidth of CRO
+//Ex8.13
+clc
+clear
+close
+tr=20*10^-9//rise time(in second)
+B=0.35/tr
+disp(B,'bandwidth of CRO(in Hz)=') \ No newline at end of file
diff --git a/876/CH8/EX8.2/Ex8_2.sce b/876/CH8/EX8.2/Ex8_2.sce
new file mode 100755
index 000000000..edcb5170d
--- /dev/null
+++ b/876/CH8/EX8.2/Ex8_2.sce
@@ -0,0 +1,12 @@
+//caption:Find peak to peak amplitude of the signal and frequency of the signal
+//ex8.2
+clc
+clear
+close
+V=0.5//vertical attenuation(in V/division)
+n=4//number of divisions of vertical axis
+P=V*n
+disp(P,'peak to peak amplitude of the signal(in V)=')
+T=P*n
+f=1/T
+disp(f,'frequency of the signal(in Hz)=') \ No newline at end of file
diff --git a/876/CH8/EX8.2/Ex8_2.txt b/876/CH8/EX8.2/Ex8_2.txt
new file mode 100755
index 000000000..81d4e7c88
--- /dev/null
+++ b/876/CH8/EX8.2/Ex8_2.txt
@@ -0,0 +1,7 @@
+peak to peak amplitude of the signal(in V)=
+
+ 2.
+
+ frequency of the signal(in Hz)=
+
+ 0.125 \ No newline at end of file
diff --git a/876/CH8/EX8.2/Ex8_2t.txt b/876/CH8/EX8.2/Ex8_2t.txt
new file mode 100755
index 000000000..edcb5170d
--- /dev/null
+++ b/876/CH8/EX8.2/Ex8_2t.txt
@@ -0,0 +1,12 @@
+//caption:Find peak to peak amplitude of the signal and frequency of the signal
+//ex8.2
+clc
+clear
+close
+V=0.5//vertical attenuation(in V/division)
+n=4//number of divisions of vertical axis
+P=V*n
+disp(P,'peak to peak amplitude of the signal(in V)=')
+T=P*n
+f=1/T
+disp(f,'frequency of the signal(in Hz)=') \ No newline at end of file
diff --git a/876/CH8/EX8.3/Ex8_3.sce b/876/CH8/EX8.3/Ex8_3.sce
new file mode 100755
index 000000000..5437a821e
--- /dev/null
+++ b/876/CH8/EX8.3/Ex8_3.sce
@@ -0,0 +1,9 @@
+//caption:Find amplitude of the waveform
+//ex8.3
+clc
+clear
+close
+V=5//vertical attenuation(in V/division)
+n=2.5//number of divisions/cycle
+P=V*n
+disp(P,'amplitude of the waveform(in V)=') \ No newline at end of file
diff --git a/876/CH8/EX8.3/Ex8_3.txt b/876/CH8/EX8.3/Ex8_3.txt
new file mode 100755
index 000000000..1b9f05687
--- /dev/null
+++ b/876/CH8/EX8.3/Ex8_3.txt
@@ -0,0 +1,3 @@
+amplitude of the waveform(in V)=
+
+ 12.5 \ No newline at end of file
diff --git a/876/CH8/EX8.3/Ex8_3t.txt b/876/CH8/EX8.3/Ex8_3t.txt
new file mode 100755
index 000000000..5437a821e
--- /dev/null
+++ b/876/CH8/EX8.3/Ex8_3t.txt
@@ -0,0 +1,9 @@
+//caption:Find amplitude of the waveform
+//ex8.3
+clc
+clear
+close
+V=5//vertical attenuation(in V/division)
+n=2.5//number of divisions/cycle
+P=V*n
+disp(P,'amplitude of the waveform(in V)=') \ No newline at end of file
diff --git a/876/CH8/EX8.4/Ex8_4.sce b/876/CH8/EX8.4/Ex8_4.sce
new file mode 100755
index 000000000..14a085f94
--- /dev/null
+++ b/876/CH8/EX8.4/Ex8_4.sce
@@ -0,0 +1,10 @@
+//caption:Find rms value of signal under test
+//ex8.4
+clc
+clear
+close
+S=100//Y sensitivity(in mV/division)
+n=5//number of divisions of vertical axis
+P=S*n
+Vrms=P/(2*sqrt(2))
+disp(Vrms,'rms value of signal under test(in V)=') \ No newline at end of file
diff --git a/876/CH8/EX8.4/Ex8_4.txt b/876/CH8/EX8.4/Ex8_4.txt
new file mode 100755
index 000000000..a448da3f3
--- /dev/null
+++ b/876/CH8/EX8.4/Ex8_4.txt
@@ -0,0 +1,3 @@
+rms value of signal under test(in V)=
+
+ 176.7767 \ No newline at end of file
diff --git a/876/CH8/EX8.4/Ex8_4t.txt b/876/CH8/EX8.4/Ex8_4t.txt
new file mode 100755
index 000000000..14a085f94
--- /dev/null
+++ b/876/CH8/EX8.4/Ex8_4t.txt
@@ -0,0 +1,10 @@
+//caption:Find rms value of signal under test
+//ex8.4
+clc
+clear
+close
+S=100//Y sensitivity(in mV/division)
+n=5//number of divisions of vertical axis
+P=S*n
+Vrms=P/(2*sqrt(2))
+disp(Vrms,'rms value of signal under test(in V)=') \ No newline at end of file
diff --git a/876/CH8/EX8.5/Ex8_5.sce b/876/CH8/EX8.5/Ex8_5.sce
new file mode 100755
index 000000000..124fd881e
--- /dev/null
+++ b/876/CH8/EX8.5/Ex8_5.sce
@@ -0,0 +1,9 @@
+//cption:Find value of current
+//Ex8,5
+clc
+clear
+close
+V=10//voltage across resistor(in V)
+R=1000//resistance(in ohm)
+i=V/R
+disp(i,'value of current(in A)=') \ No newline at end of file
diff --git a/876/CH8/EX8.5/Ex8_5.txt b/876/CH8/EX8.5/Ex8_5.txt
new file mode 100755
index 000000000..bbcf75ed7
--- /dev/null
+++ b/876/CH8/EX8.5/Ex8_5.txt
@@ -0,0 +1,3 @@
+ value of current(in A)=
+
+ 0.01 \ No newline at end of file
diff --git a/876/CH8/EX8.5/Ex8_5t.txt b/876/CH8/EX8.5/Ex8_5t.txt
new file mode 100755
index 000000000..2d67eeb07
--- /dev/null
+++ b/876/CH8/EX8.5/Ex8_5t.txt
@@ -0,0 +1,9 @@
+//cption:Find value of current
+//Ex8.5
+clc
+clear
+close
+V=10//voltage across resistor(in V)
+R=1000//resistance(in ohm)
+i=V/R
+disp(i,'value of current(in A)=') \ No newline at end of file
diff --git a/876/CH8/EX8.6/Ex8_6.sce b/876/CH8/EX8.6/Ex8_6.sce
new file mode 100755
index 000000000..671ae8e8f
--- /dev/null
+++ b/876/CH8/EX8.6/Ex8_6.sce
@@ -0,0 +1,12 @@
+//caption:Find value of current
+//ex8.6
+clc
+clear
+close
+S=100//Y sensitivity(in mV/division)
+n=5//number of divisions of vertical axis
+R=4.7*10^3
+P=S*n
+Vrms=P/(2*sqrt(2))
+i=Vrms/R
+disp(i,'value of current(in A)=') \ No newline at end of file
diff --git a/876/CH8/EX8.6/Ex8_6.txt b/876/CH8/EX8.6/Ex8_6.txt
new file mode 100755
index 000000000..bf5255429
--- /dev/null
+++ b/876/CH8/EX8.6/Ex8_6.txt
@@ -0,0 +1,3 @@
+value of current(in A)=
+
+ 0.0376121 \ No newline at end of file
diff --git a/876/CH8/EX8.6/Ex8_6t.txt b/876/CH8/EX8.6/Ex8_6t.txt
new file mode 100755
index 000000000..671ae8e8f
--- /dev/null
+++ b/876/CH8/EX8.6/Ex8_6t.txt
@@ -0,0 +1,12 @@
+//caption:Find value of current
+//ex8.6
+clc
+clear
+close
+S=100//Y sensitivity(in mV/division)
+n=5//number of divisions of vertical axis
+R=4.7*10^3
+P=S*n
+Vrms=P/(2*sqrt(2))
+i=Vrms/R
+disp(i,'value of current(in A)=') \ No newline at end of file
diff --git a/876/CH8/EX8.7/Ex8_7.sce b/876/CH8/EX8.7/Ex8_7.sce
new file mode 100755
index 000000000..b31d94cfa
--- /dev/null
+++ b/876/CH8/EX8.7/Ex8_7.sce
@@ -0,0 +1,15 @@
+//caption:Find peak amplitude and frequency of the signal
+//Ex8.7
+clc
+clear
+close
+V=0.5//vertical attenuator(in V/division)
+Vo=10^-6//horizontal attenuator(in second/division)
+n=6//number of divisions on vertical axis
+N=5//number of division for complete one cycle
+V1=V*n
+Vp=V1/2
+disp(Vp,'peak amplitude(in V)=')
+T=Vo*N
+f=1/T
+disp(f,'frequency of the signal(in Hz)=') \ No newline at end of file
diff --git a/876/CH8/EX8.7/Ex8_7.txt b/876/CH8/EX8.7/Ex8_7.txt
new file mode 100755
index 000000000..84b8c049f
--- /dev/null
+++ b/876/CH8/EX8.7/Ex8_7.txt
@@ -0,0 +1,7 @@
+ peak amplitude(in V)=
+
+ 1.5
+
+ frequency of the signal(in Hz)=
+
+ 200000. \ No newline at end of file
diff --git a/876/CH8/EX8.7/Ex8_7t.txt b/876/CH8/EX8.7/Ex8_7t.txt
new file mode 100755
index 000000000..b31d94cfa
--- /dev/null
+++ b/876/CH8/EX8.7/Ex8_7t.txt
@@ -0,0 +1,15 @@
+//caption:Find peak amplitude and frequency of the signal
+//Ex8.7
+clc
+clear
+close
+V=0.5//vertical attenuator(in V/division)
+Vo=10^-6//horizontal attenuator(in second/division)
+n=6//number of divisions on vertical axis
+N=5//number of division for complete one cycle
+V1=V*n
+Vp=V1/2
+disp(Vp,'peak amplitude(in V)=')
+T=Vo*N
+f=1/T
+disp(f,'frequency of the signal(in Hz)=') \ No newline at end of file
diff --git a/876/CH8/EX8.8/Ex8_8.sce b/876/CH8/EX8.8/Ex8_8.sce
new file mode 100755
index 000000000..c9f7835f0
--- /dev/null
+++ b/876/CH8/EX8.8/Ex8_8.sce
@@ -0,0 +1,10 @@
+//caption:Find frequency of horizontal signal
+//Ex8.8
+clc
+clear
+close
+Y=2//number of Y peaks
+X=1//number of X peaks
+fv=2//vertical signal frequency(in kilo Hz)
+fh=(X/Y)*fv
+disp(fh,'frequency of horizontal signal(in kilo Hz)=') \ No newline at end of file
diff --git a/876/CH8/EX8.8/Ex8_8.txt b/876/CH8/EX8.8/Ex8_8.txt
new file mode 100755
index 000000000..dfab8aae6
--- /dev/null
+++ b/876/CH8/EX8.8/Ex8_8.txt
@@ -0,0 +1,3 @@
+frequency of horizontal signal(in kilo Hz)=
+
+ 1. \ No newline at end of file
diff --git a/876/CH8/EX8.8/Ex8_8t.txt b/876/CH8/EX8.8/Ex8_8t.txt
new file mode 100755
index 000000000..0953fd902
--- /dev/null
+++ b/876/CH8/EX8.8/Ex8_8t.txt
@@ -0,0 +1,10 @@
+//caption:Find frequency of horizontal signal
+//Ex8.8
+clc
+clear
+close
+Y=2//number of Y peaks
+X=1//number of X peaks
+fv=2//vertical signal frequency(in kilo Hz)
+fh=(X/Y)*fv
+disp(fh,'frequency of horizontal signal(in kilo Hz)=')s \ No newline at end of file
diff --git a/876/CH8/EX8.9/Ex8_9.sce b/876/CH8/EX8.9/Ex8_9.sce
new file mode 100755
index 000000000..b2d543e00
--- /dev/null
+++ b/876/CH8/EX8.9/Ex8_9.sce
@@ -0,0 +1,10 @@
+//caption:Find frequency of the waveform
+//Ex8.9
+clc
+clear
+close
+t=0.5//time base(in microecond/division)
+d=2//divisions/cycle
+T=t*d
+F=1/T
+disp(F,'frequency of the waveform(in MHz)=') \ No newline at end of file
diff --git a/876/CH8/EX8.9/Ex8_9.txt b/876/CH8/EX8.9/Ex8_9.txt
new file mode 100755
index 000000000..c0103751f
--- /dev/null
+++ b/876/CH8/EX8.9/Ex8_9.txt
@@ -0,0 +1,3 @@
+ frequency of the waveform(in MHz)=
+
+ 1. \ No newline at end of file
diff --git a/876/CH8/EX8.9/Ex8_9t.txt b/876/CH8/EX8.9/Ex8_9t.txt
new file mode 100755
index 000000000..b2d543e00
--- /dev/null
+++ b/876/CH8/EX8.9/Ex8_9t.txt
@@ -0,0 +1,10 @@
+//caption:Find frequency of the waveform
+//Ex8.9
+clc
+clear
+close
+t=0.5//time base(in microecond/division)
+d=2//divisions/cycle
+T=t*d
+F=1/T
+disp(F,'frequency of the waveform(in MHz)=') \ No newline at end of file