initial commit / add all books

7 files changed, 151 insertions, 0 deletions

diff --git a/1241/CH11/EX11.1/exa11_1.sce b/1241/CH11/EX11.1/exa11_1.sce
new file mode 100755
index 000000000..f4fa3c575
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+++ b/1241/CH11/EX11.1/exa11_1.sce
@@ -0,0 +1,14 @@
+//Example 11-1//

+// % Resolution of a five bit D/A converter//

+clc

+//clears the console//

+clear

+//clears all existing variables//

+n=5

+//here n is the number of bits//

+disp('Max number that can be represented using 5 bits is the binary number 11111 ie 31 in decimal form ')

+pres=(1/((2^n)-1))*100

+//pres denotes the percent resolution//

+disp(' Therefore the percent resolution of the 5 bit D/A converter is : ')

+disp(pres)

+//answer is displayed//

diff --git a/1241/CH11/EX11.2/exa11_2.sce b/1241/CH11/EX11.2/exa11_2.sce
new file mode 100755
index 000000000..4eb9bcf53
--- /dev/null
+++ b/1241/CH11/EX11.2/exa11_2.sce
@@ -0,0 +1,19 @@
+//Example 11-2//

+clc

+//clears the console//

+clear

+//clears all existing variables//

+n=6

+mpsv=20

+//n denotes the number of bits,mpsv denotes the max. precision supply voltage//

+disp('Each bit represents 1/(2^6)-1 of the total 20V ')

+E1=(1/63)*20

+//given a binary number 100110 whose voltage value is to be found//

+a=100110

+b=bin2dec('100110')

+E2=(b/((2^6)-1))*20

+disp('The voltage change that each LSB represents is: ')

+disp(E1)

+disp('The voltage that the binary number 100110 represents is: ')

+disp(E2)

+//answers are displayed//

diff --git a/1241/CH11/EX11.3/exa11_3.sce b/1241/CH11/EX11.3/exa11_3.sce
new file mode 100755
index 000000000..0ef138c3c
--- /dev/null
+++ b/1241/CH11/EX11.3/exa11_3.sce
@@ -0,0 +1,19 @@
+//Example 11-3//

+//compute gain of an op-amp//

+clc

+//clears the console//

+clear

+//clears all existing variables//

+Rf=40

+Rs=5

+Ein=3.2

+//Given the resistance values in kilo ohms and the input voltage in volts//

+Av=Rf/Rs

+//Av denotes the gain of the op-amp//

+Eo=Av*Ein

+//Eo denotes the output voltage//

+disp('The voltage gain of the given op-amp is: ')

+disp(Av)

+disp('The output voltage of the opamp in volts is: ')

+disp(Eo)

+//results are displayed//

diff --git a/1241/CH11/EX11.4/exa11_4.sce b/1241/CH11/EX11.4/exa11_4.sce
new file mode 100755
index 000000000..9ccb8188a
--- /dev/null
+++ b/1241/CH11/EX11.4/exa11_4.sce
@@ -0,0 +1,28 @@
+//Example 11-4//

+//compute output voltage for circuit in fig 11-12//

+clc

+//clears the window//

+clear

+//clears all existing varibles//

+R1=10

+R2=10

+R3=10

+Rf=10

+E1=3

+E2=-2

+E3=-4

+//Given all the resistance values in kilo ohms and the voltages in volts at the inputs//

+disp('the current throught resistor R1 in milli amps is: ')

+I1=E1/R1

+disp(I1)

+disp('the current throught resistor R2 in milli amps is: ')

+I2=E2/R2

+disp(I2)

+disp('the current throught resistor R3 in milli amps is: ')

+I3=E3/R3

+disp(I3)

+Eo=-(I1+I2+I3)*Rf

+//Eo denotes the output voltage//

+disp('The output voltage in volts of the circuit is: ')

+disp(Eo)

+//answer is displayed//

diff --git a/1241/CH11/EX11.5/exa11_5.sce b/1241/CH11/EX11.5/exa11_5.sce
new file mode 100755
index 000000000..ba35dd7d4
--- /dev/null
+++ b/1241/CH11/EX11.5/exa11_5.sce
@@ -0,0 +1,37 @@
+//Example 11-5//

+//compute output voltage for the circuit in fig. 11-13//

+clc

+//clears the console//

+clear

+//clears all existing variables//

+disp('switch configuration ABCD is 0110 ')

+E=8

+RA=1

+RB=2

+RC=4

+RD=8

+Rf=1

+//Given all the resistance values in kilo ohms and the common voltage E in volts//

+disp('the current throught resistor RA in milli amps is: ')

+IA=0

+//switch A is open//

+disp(IA)

+disp('the current throught resistor RB in milli amps is: ')

+IB=E/RB

+disp(IB)

+disp('the current throught resistor RC in milli amps is: ')

+IC=E/RC

+disp(IC)

+disp('the current throught resistor RD in milli amps is: ')

+ID=0

+//switch D is open//

+disp(ID)

+Itot=IA+IB+IC+ID

+//total current is denoted by Itot//

+If=Itot

+Eo=If*Rf

+Eo=Eo*(-1)

+//Eo denotes output voltage//

+disp('Output voltage of the circuit in volts is: ')

+disp(Eo)

+//result is displayed//

diff --git a/1241/CH11/EX11.6/exa11_6.sce b/1241/CH11/EX11.6/exa11_6.sce
new file mode 100755
index 000000000..220d00086
--- /dev/null
+++ b/1241/CH11/EX11.6/exa11_6.sce
@@ -0,0 +1,17 @@
+//Example 11-6//

+//resolution and percent resolution of a 12 bit D/A converter,output varies from -50 to 50//

+clc

+//clears the window//

+clear

+//clears all existing variables//

+E=50-(-50)

+n=12

+//given the voltage range E in volts and the number of bits n//

+disp('12 bit converter can have (2^12)-1 non zero states ')

+Res=E/((2^n)-1)

+Pres=1/((2^n)-1)*(100)

+disp('the resolution in volts is : ')

+disp(Res)

+disp('the percent resolution is : ')

+disp(Pres)

+//answers are displayed//

diff --git a/1241/CH11/EX11.7/exa11_7.sce b/1241/CH11/EX11.7/exa11_7.sce
new file mode 100755
index 000000000..28b33eac1
--- /dev/null
+++ b/1241/CH11/EX11.7/exa11_7.sce
@@ -0,0 +1,17 @@
+//Example 11-7//

+//resolution and percent resolution of a 10 bit D/A converter,input voltage varies from -10 to 10//

+clc

+//clears the window//

+clear

+//clears all existing variables//

+E=10-(-10)

+n=10

+//given the voltage range E in volts and the number of bits n//

+disp('10 bit converter can have (2^10)-1 non zero states ')

+Res=E/((2^n)-1)

+Pres=1/((2^n)-1)*(100)

+disp('the resolution in millivolts is : ')

+disp(Res*1000)

+disp('the percent resolution is : ')

+disp(Pres)

+//answers are displayed//