16 files changed, 115 insertions, 0 deletions
diff --git a/620/CH6/EX6.1/example6_1.sce b/620/CH6/EX6.1/example6_1.sce
new file mode 100644
index 000000000..dda7f0b28
--- /dev/null
+++ b/620/CH6/EX6.1/example6_1.sce
@@ -0,0 +1,19 @@
+i1=10;
+i2=0.5;
+i3=1.5;
+v=120;
+disp("Part a");
+i=i1+i2+i3;
+disp("the total current (in A) supplied by the source is"); disp(i);
+disp("Part b");
+disp("voltage (in V) across the lamp is"); disp(v);
+disp("Part c");
+r=v/i;
+disp("the combined resistance (in Ω) is");disp(r);
+disp("Part d");
+i4=15;
+r4=v/(i4-i);
+disp("the resistance (in Ω) of the fourth load is"); disp(r4);
+disp("Part e");
+r5=v/i4;
+disp("the combined resistance (in Ω) of the four loads is"); disp(r5);
+\ No newline at end of file
diff --git a/620/CH6/EX6.1/example6_1.txt b/620/CH6/EX6.1/example6_1.txt
new file mode 100644
index 000000000..da652807c
--- /dev/null
+++ b/620/CH6/EX6.1/example6_1.txt
diff --git a/620/CH6/EX6.2/example6_2.sce b/620/CH6/EX6.2/example6_2.sce
new file mode 100644
index 000000000..050bf715f
--- /dev/null
+++ b/620/CH6/EX6.2/example6_2.sce
@@ -0,0 +1,10 @@
+r1=2;
+r2=5;
+r3=10;
+v=25;
+disp("Part a");
+r=1/(1/r1+1/r2+1/r3);
+disp("the total resistance (in Ω) is"); disp(r);
+disp("Part b");
+i=v/r;
+disp("the total current drawn (in A) from the source is"); disp(i);
+\ No newline at end of file
diff --git a/620/CH6/EX6.2/example6_2.txt b/620/CH6/EX6.2/example6_2.txt
new file mode 100644
index 000000000..d5ac430a2
--- /dev/null
+++ b/620/CH6/EX6.2/example6_2.txt
diff --git a/620/CH6/EX6.3/example6_3.sce b/620/CH6/EX6.3/example6_3.sce
new file mode 100644
index 000000000..b8eb2e747
--- /dev/null
+++ b/620/CH6/EX6.3/example6_3.sce
@@ -0,0 +1,13 @@
+r1=400;
+r2=2*10^3;
+g3=10^(-3);
+v=10;
+disp("Part a");
+g=1/r1+1/r2+g3;
+disp("the total conductance (in mS) is"); disp(g*10^3);
+disp("Part b");
+r=1/g;
+disp("the combined resistance (in Ω) is"); disp(r);
+disp("Part c");
+i=v/r;
+disp("the total current drawn (in mA) from the source is"); disp(i*10^3);
+\ No newline at end of file
diff --git a/620/CH6/EX6.3/example6_3.txt b/620/CH6/EX6.3/example6_3.txt
new file mode 100644
index 000000000..0878e7b76
--- /dev/null
+++ b/620/CH6/EX6.3/example6_3.txt
diff --git a/620/CH6/EX6.4/example6_4.sce b/620/CH6/EX6.4/example6_4.sce
new file mode 100644
index 000000000..9ba8663ca
--- /dev/null
+++ b/620/CH6/EX6.4/example6_4.sce
@@ -0,0 +1,13 @@
+v=120;
+p1=10^3;
+p2=500;
+p3=150;
+disp("Part a");
+p=p1+p2+p3;
+disp("the total power demanded (in W) from the outlet is"); disp(p);
+disp("Part b");
+i=p/v;
+disp("the total current drawn (in A) from the source is"); disp(i);
+disp("Part c");
+r=v/i;
+disp("the equivalent resistance (in Ω) is"); disp(r);
+\ No newline at end of file
diff --git a/620/CH6/EX6.4/example6_4.txt b/620/CH6/EX6.4/example6_4.txt
new file mode 100644
index 000000000..093f4468f
--- /dev/null
+++ b/620/CH6/EX6.4/example6_4.txt
diff --git a/620/CH6/EX6.5/example6_5.sce b/620/CH6/EX6.5/example6_5.sce
new file mode 100644
index 000000000..e087a3db3
--- /dev/null
+++ b/620/CH6/EX6.5/example6_5.sce
@@ -0,0 +1,37 @@
+v=24;
+r1=2.2;
+r2=1;
+r3=4.7;
+disp("Part a");
+i1=v/r1;
+disp("the current drawn (in mA) by R1 is"); disp(i1);
+i2=v/r2;
+disp("the current drawn (in mA) by R2 is"); disp(i2);
+i3=v/r3;
+disp("the current drawn (in mA) by R3 is"); disp(i3);
+disp("Part b");
+i=i1+i2+i3;
+disp("the total current drawn (in mA) from the source is"); disp(i);
+disp("Part c");
+r=v/i;
+disp("the combined resistance (in Ω) is"); disp(r);
+disp("Part d");
+r=1/(1/r1+1/r2+1/r3);
+disp("the combined resistance (in Ω) using Eq. 6.4 is"); disp(r);
+disp("Part e");
+i=v/r;
+disp("the total current drawn (in mA) using the combine resistance is"); disp(i);
+disp("Part f");
+disp("the reading of the ammeter (in mA) between R1 and R2 is"); disp(i2+i3);
+disp("Part g");
+p1=(v^2)/r1;
+disp("Power dissipated (in mW) by R1 is"); disp(p1);
+p2=(v^2)/r2;
+disp("Power dissipated (in mW) by R2 is"); disp(p2);
+p3=(v^2)/r3;
+disp("Power dissipated (in mW) by R3 is"); disp(p3);
+disp("Part h");
+p=p1+p2+p3;
+disp("the total power dissipated (in mW) by the source is"); disp(p);
+disp("Part i");
+disp("the voltage across R3 will remain 24 V");
+\ No newline at end of file
diff --git a/620/CH6/EX6.5/example6_5.txt b/620/CH6/EX6.5/example6_5.txt
new file mode 100644
index 000000000..48e595e8d
--- /dev/null
+++ b/620/CH6/EX6.5/example6_5.txt
diff --git a/620/CH6/EX6.6/example6_6.sce b/620/CH6/EX6.6/example6_6.sce
new file mode 100644
index 000000000..8689943d3
--- /dev/null
+++ b/620/CH6/EX6.6/example6_6.sce
@@ -0,0 +1,4 @@
+r1=2.2;
+r2=4.7;
+r=r1*r2/(r1+r2);
+disp("the equivalent resistance (in kΩ) is"); disp(r);
+\ No newline at end of file
diff --git a/620/CH6/EX6.6/example6_6.txt b/620/CH6/EX6.6/example6_6.txt
new file mode 100644
index 000000000..f5bc07043
--- /dev/null
+++ b/620/CH6/EX6.6/example6_6.txt
diff --git a/620/CH6/EX6.7/example6_7.sce b/620/CH6/EX6.7/example6_7.sce
new file mode 100644
index 000000000..63add7793
--- /dev/null
+++ b/620/CH6/EX6.7/example6_7.sce
@@ -0,0 +1,11 @@
+r1=600;
+v=60;
+disp("Part a");
+r=r1/3;
+disp("the total circuit resistance is"); disp(r);
+disp("Part b");
+i=v/r;
+disp("the total current drawn (in A) from the source is"); disp(i);
+disp("Part c");
+i1=i/3;
+disp("the current drawn (in A) by each resistor is"); disp(i1);
+\ No newline at end of file
diff --git a/620/CH6/EX6.7/example6_7.txt b/620/CH6/EX6.7/example6_7.txt
new file mode 100644
index 000000000..73773cbea
--- /dev/null
+++ b/620/CH6/EX6.7/example6_7.txt
diff --git a/620/CH6/EX6.8/example6_8.sce b/620/CH6/EX6.8/example6_8.sce
new file mode 100644
index 000000000..1d378f96a
--- /dev/null
+++ b/620/CH6/EX6.8/example6_8.sce
@@ -0,0 +1,8 @@
+r1=1;
+r2=3.3;
+i=16;
+r=r1+r2;
+i1=i*r2/r;
+disp("the current (in mA) through R1 is"); disp(i1);
+i2=i*r1/r;
+disp("the current (in mA) through R2 is"); disp(i2);
+\ No newline at end of file
diff --git a/620/CH6/EX6.8/example6_8.txt b/620/CH6/EX6.8/example6_8.txt
new file mode 100644
index 000000000..6125096ac
--- /dev/null
+++ b/620/CH6/EX6.8/example6_8.txt