20 files changed, 185 insertions, 0 deletions
diff --git a/620/CH5/EX5.1/example5_1.sce b/620/CH5/EX5.1/example5_1.sce
new file mode 100644
index 000000000..43a8acd3a
--- /dev/null
+++ b/620/CH5/EX5.1/example5_1.sce
@@ -0,0 +1,20 @@
+disp("Part a");
+r1=3.3;
+r2=1;
+r3=4.7;
+r=r1+r2+r3;
+disp("the total resistance (n kΩ) is"); disp(r);
+disp("Part b");
+v=18;
+i=v/r;
+disp("the current (in mA) in the circuit is"); disp(i);
+disp("Part c");
+v1=i*r1;
+disp("the voltage drop (in V) across the 3.3 kΩ resistor is"); disp(v1);
+v2=i*r2;
+disp("the volatge drop (in V) across the 1 kΩ resistor is"); disp(v2);
+v3=i*r3;
+disp("the voltage drop (in V) across the 4.7 kΩ resistor is"); disp(v3);
+disp("Part d");
+V=v-v1-v2;
+disp("the voltmeter reading (in V) is"); disp(V);
+\ No newline at end of file
diff --git a/620/CH5/EX5.1/example5_1.txt b/620/CH5/EX5.1/example5_1.txt
new file mode 100644
index 000000000..c7658ef96
--- /dev/null
+++ b/620/CH5/EX5.1/example5_1.txt
diff --git a/620/CH5/EX5.10/example5_10.sce b/620/CH5/EX5.10/example5_10.sce
new file mode 100644
index 000000000..ce5139c32
--- /dev/null
+++ b/620/CH5/EX5.10/example5_10.sce
@@ -0,0 +1,12 @@
+disp("Part a");
+v1=25;
+v2=10;
+v=v1-v2;
+r1=470;
+r2=220;
+r=r1+r2;
+i=v/r;
+disp("the current (in mA) is"); disp(i*10^3);
+disp("Part b");
+vb=v2+i*r2;
+disp("the voltage (in V) at A w.r.t. B is"); disp(vb);
+\ No newline at end of file
diff --git a/620/CH5/EX5.10/example5_10.txt b/620/CH5/EX5.10/example5_10.txt
new file mode 100644
index 000000000..bb194d094
--- /dev/null
+++ b/620/CH5/EX5.10/example5_10.txt
diff --git a/620/CH5/EX5.2/example5_2.sce b/620/CH5/EX5.2/example5_2.sce
new file mode 100644
index 000000000..ea71faf21
--- /dev/null
+++ b/620/CH5/EX5.2/example5_2.sce
@@ -0,0 +1,19 @@
+disp("Part a");
+r1=3.3;
+r2=1;
+r3=4.7;
+r=r1+r2+r3;
+v=18;
+i=v/r;
+v1=i*r1;
+v2=i*r2;
+v3=i*r3;
+p1=v1*i;
+disp("power delivered (in mW) in the 3.3 kΩ resistor is"); disp(p1);
+p2=v2*i;
+disp("power delivered (in mW) in the 1 kΩ resistor is "); disp(p2);
+p3=v3*i;
+disp("power delivered (in mW) in the 4.7 kΩ resistor is"); disp(p3);
+disp("Part b");
+p=p1+p2+p3;
+disp("the total power delivered (in mW) is"); disp(p);
+\ No newline at end of file
diff --git a/620/CH5/EX5.2/example5_2.txt b/620/CH5/EX5.2/example5_2.txt
new file mode 100644
index 000000000..ec51fc51e
--- /dev/null
+++ b/620/CH5/EX5.2/example5_2.txt
diff --git a/620/CH5/EX5.3/example5_3.sce b/620/CH5/EX5.3/example5_3.sce
new file mode 100644
index 000000000..994dd2739
--- /dev/null
+++ b/620/CH5/EX5.3/example5_3.sce
@@ -0,0 +1,13 @@
+disp("Part a");
+v1=9;
+v2=2*1.5;
+i=75*10^(-3);
+v=v1-v2;
+r=v/i;
+disp("the resistance value (in Ω) required is"); disp(r);
+disp("Part b");
+p=v*i*10^3;
+disp("the power rating (in mW) of the transistor is"); disp(p);
+disp("Part c");
+p1=v2*i*10^3;
+disp("the power used (in mW) by the radio is"); disp(p1);
+\ No newline at end of file
diff --git a/620/CH5/EX5.3/example5_3.txt b/620/CH5/EX5.3/example5_3.txt
new file mode 100644
index 000000000..17398a98a
--- /dev/null
+++ b/620/CH5/EX5.3/example5_3.txt
diff --git a/620/CH5/EX5.4/example5_4.sce b/620/CH5/EX5.4/example5_4.sce
new file mode 100644
index 000000000..a5cab9c18
--- /dev/null
+++ b/620/CH5/EX5.4/example5_4.sce
@@ -0,0 +1,32 @@
+disp("Part a");
+disp("if the pilot is not lit, no emf will be generated and all voltages will be zero");
+disp("Part b");
+disp("If the thermocouple is defective, all voltages will be zero (no emf generated)");
+disp("Part c");
+disp("voltmeter readings when connected across A and B is 750 mV")
+disp("voltmeter readings when connected across B and C is 0 V")
+disp("voltmeter readings when connected across C and D is 0 V")
+disp("voltmeter readings when connected across D and E is 0 V")
+disp("voltmeter readings when connected across E and F is 750 mV")
+disp("voltmeter readings when connected across F and A is is 0 V")
+disp("Part d");
+disp("voltmeter readings when connected across A and B is 750 mV")
+disp("voltmeter readings when connected across B and C is 0 V")
+disp("voltmeter readings when connected across C and D is 0 V")
+disp("voltmeter readings when connected across D and E is 0 V")
+disp("voltmeter readings when connected across E and F is 0 V")
+disp("voltmeter readings when connected across F and A is 0 V")
+disp("Part e");
+disp("voltmeter readings when connected across A and B is 750 mV")
+disp("voltmeter readings when connected across B and C is 750 mV ")
+disp("voltmeter readings when connected across C and D is 0 V")
+disp("voltmeter readings when connected across D and E is 0 V")
+disp("voltmeter readings when connected across E and F is 0 V")
+disp("voltmeter readings when connected across F and A is 0 V")
+disp("Part f");
+disp("voltmeter readings when connected across A and B is 750 mV")
+disp("voltmeter readings when connected across B and C is 0 V")
+disp("voltmeter readings when connected across C and D is 0 V")
+disp("voltmeter readings when connected across D and E is 750 mV")
+disp("voltmeter readings when connected across E and F is 0 V")
+disp("voltmeter readings when connected across F and A is 0 V")
diff --git a/620/CH5/EX5.4/example5_4.txt b/620/CH5/EX5.4/example5_4.txt
new file mode 100644
index 000000000..f9d43e3a7
--- /dev/null
+++ b/620/CH5/EX5.4/example5_4.txt
diff --git a/620/CH5/EX5.5/example5_5.sce b/620/CH5/EX5.5/example5_5.sce
new file mode 100644
index 000000000..6eb550cab
--- /dev/null
+++ b/620/CH5/EX5.5/example5_5.sce
@@ -0,0 +1,13 @@
+disp("Part a");
+r=82;
+v1=9;
+v2=3;
+v=v1-v2;
+i=v/r;
+disp("the normal current (in mA) flowing in the circuit is"); disp(i*10^3);
+disp("Part b");
+r1=v2/i;
+i1=v1/r1;
+disp("the current (in mA) flowing through the resistor is"); disp(i1*10^3);
+disp("Part c");
+disp("select the nearest standard fuse above the normal operating current : 0.1 A");
+\ No newline at end of file
diff --git a/620/CH5/EX5.5/example5_5.txt b/620/CH5/EX5.5/example5_5.txt
new file mode 100644
index 000000000..8a860c7f5
--- /dev/null
+++ b/620/CH5/EX5.5/example5_5.txt
diff --git a/620/CH5/EX5.6/example5_6.sce b/620/CH5/EX5.6/example5_6.sce
new file mode 100644
index 000000000..99bf3869b
--- /dev/null
+++ b/620/CH5/EX5.6/example5_6.sce
@@ -0,0 +1,7 @@
+r1=22;
+r2=100;
+r3=56;
+v=12;
+r=r1+r2+r3;
+v3=v*r3/r;
+disp("the voltage (in V) across the 56 kΩ resistor is"); disp(v3);
+\ No newline at end of file
diff --git a/620/CH5/EX5.6/example5_6.txt b/620/CH5/EX5.6/example5_6.txt
new file mode 100644
index 000000000..42f4756dd
--- /dev/null
+++ b/620/CH5/EX5.6/example5_6.txt
diff --git a/620/CH5/EX5.7/example5_7.sce b/620/CH5/EX5.7/example5_7.sce
new file mode 100644
index 000000000..a573e4019
--- /dev/null
+++ b/620/CH5/EX5.7/example5_7.sce
@@ -0,0 +1,19 @@
+p1=200;
+v=240;
+v0=120;
+p2=100;
+disp("Part a");
+r1=(v0^2)/p1;
+r2=(v0^2)/p2;
+r=r1+r2;
+v1=v*r1/r;
+v2=v*r2/r;
+disp("the voltage (in V) across the 200 W , 120 V bulb is"); disp(v1);
+disp("the voltage (in V) across the 100 W , 120 V bulb is"); disp(v2);
+disp("Part b");
+p_1=(v1^2)/r1;
+p_2=(v2^2)/r2;
+disp("the power dissipated (in W) by the 200 W , 120 V bulb is"); disp(p_1);
+disp("the power dissipated (in W) by the 100 W , 120 V bulb is"); disp(p_2);
+disp("Part c");
+disp("the 200 W bulb will be approximately half as bright as normal , the 10 W bulb would be much brighter (almost twice as bright) than normal and would probably burn out in few minutes");
+\ No newline at end of file
diff --git a/620/CH5/EX5.7/example5_7.txt b/620/CH5/EX5.7/example5_7.txt
new file mode 100644
index 000000000..c062dded1
--- /dev/null
+++ b/620/CH5/EX5.7/example5_7.txt
@@ -0,0 +1,25 @@
+
+ Part a   
+ 
+ the voltage (in V) across the 200 W , 120 V bulb is   
+ 
+    80.  
+ 
+ the voltage (in V) across the 100 W , 120 V bulb is   
+ 
+    160.  
+ 
+ Part b   
+ 
+ the power dissipated (in W) by the 200 W , 120 V bulb is   
+ 
+    88.888889  
+ 
+ the power dissipated (in W) by the 100 W , 120 V bulb is   
+ 
+    177.77778  
+ 
+ Part c   
+ 
+ the 200 W bulb will be approximately half as bright as normal , the 10 W bulb would be much brighter (almost twice as bright) than normal and would probably burn o 
+      ut in few minutes   
+\ No newline at end of file
diff --git a/620/CH5/EX5.8/example5_8.sce b/620/CH5/EX5.8/example5_8.sce
new file mode 100644
index 000000000..5c3db5e9f
--- /dev/null
+++ b/620/CH5/EX5.8/example5_8.sce
@@ -0,0 +1,14 @@
+r=5*10^3;
+v=6;
+disp("Part a");
+disp("the minimum voltage is 0 V and the maximum output voltage is 6 V");
+disp("Part b");
+v1=0.25*v;
+v2=0.75*v;
+disp("the two possible output voltages (in V) are"); disp(v1); disp(v2);
+disp("Part c");
+i=v/r;
+disp("the current (in mA) throught the potentiometer in this position is"); disp(i*10^3);
+disp("Part d");
+p=r*i^2;
+disp("he potentiometer power rating (in mW) is"); disp(p*10^3);
+\ No newline at end of file
diff --git a/620/CH5/EX5.8/example5_8.txt b/620/CH5/EX5.8/example5_8.txt
new file mode 100644
index 000000000..875eb7654
--- /dev/null
+++ b/620/CH5/EX5.8/example5_8.txt
diff --git a/620/CH5/EX5.9/example5_9.sce b/620/CH5/EX5.9/example5_9.sce
new file mode 100644
index 000000000..ab3512bc0
--- /dev/null
+++ b/620/CH5/EX5.9/example5_9.sce
@@ -0,0 +1,11 @@
+r1=1;
+r2=1.2;
+r=r1+r2;
+v=10;
+disp("Part a");
+v1=v*r2/r;
+disp("the maximum voltage (in V) is"); disp(v);
+disp("the minimum voltage (in V) is"); disp(v1);
+disp("Part b");
+v2=v*(r1/2+r2)/r;
+disp("the volatge (in V) is"); disp(v2);
+\ No newline at end of file
diff --git a/620/CH5/EX5.9/example5_9.txt b/620/CH5/EX5.9/example5_9.txt
new file mode 100644
index 000000000..14306564c
--- /dev/null
+++ b/620/CH5/EX5.9/example5_9.txt