initial commit / add all books

16 files changed, 61 insertions, 0 deletions

diff --git a/620/CH2/EX2.1/example2_1.sce b/620/CH2/EX2.1/example2_1.sce
new file mode 100644
index 000000000..1f2e5277b
--- /dev/null
+++ b/620/CH2/EX2.1/example2_1.sce
@@ -0,0 +1,10 @@
+disp("Part a");

+q1=0.25*10^(-6);

+q2=q1;

+k=9*10^9;

+r=3*10^(-2);

+f=k*q1*q2/r^2;

+disp("the force of repulsion (in N) is "); disp(f);

+disp("Part b");

+f1=f/4.45;

+disp("the force of repulsion (in lb) is"); disp(f1);
\ No newline at end of file
diff --git a/620/CH2/EX2.1/example2_1.txt b/620/CH2/EX2.1/example2_1.txt
new file mode 100644
index 000000000..213de7d2e
--- /dev/null
+++ b/620/CH2/EX2.1/example2_1.txt
diff --git a/620/CH2/EX2.2/example2_2.sce b/620/CH2/EX2.2/example2_2.sce
new file mode 100644
index 000000000..35c7ffdc9
--- /dev/null
+++ b/620/CH2/EX2.2/example2_2.sce
@@ -0,0 +1,6 @@
+q1=-1.6*10^(-19);

+q2=29*1.6*10^(-19);

+r=10^(-10);

+k=9*10^9;

+f=k*q1*q2/r^2;

+disp("the force of attraction (in N) is"); disp(f);
\ No newline at end of file
diff --git a/620/CH2/EX2.2/example2_2.txt b/620/CH2/EX2.2/example2_2.txt
new file mode 100644
index 000000000..4bc5596a8
--- /dev/null
+++ b/620/CH2/EX2.2/example2_2.txt
diff --git a/620/CH2/EX2.3/example2_3.sce b/620/CH2/EX2.3/example2_3.sce
new file mode 100644
index 000000000..ee28e3062
--- /dev/null
+++ b/620/CH2/EX2.3/example2_3.sce
@@ -0,0 +1,4 @@
+w=24;

+q=0.2;

+v=w/q;

+disp("the potential difference (in V) is "); disp(v);
\ No newline at end of file
diff --git a/620/CH2/EX2.3/example2_3.txt b/620/CH2/EX2.3/example2_3.txt
new file mode 100644
index 000000000..d102afd71
--- /dev/null
+++ b/620/CH2/EX2.3/example2_3.txt
@@ -0,0 +1,3 @@
+the potential difference (in V) is    

+ 

+    120.
\ No newline at end of file
diff --git a/620/CH2/EX2.4/example2_4.sce b/620/CH2/EX2.4/example2_4.sce
new file mode 100644
index 000000000..4ae7dbbcd
--- /dev/null
+++ b/620/CH2/EX2.4/example2_4.sce
@@ -0,0 +1,4 @@
+v=12;

+q=20;

+w=v*q;

+disp("the work done (in J) is"); disp(w);
\ No newline at end of file
diff --git a/620/CH2/EX2.4/example2_4.txt b/620/CH2/EX2.4/example2_4.txt
new file mode 100644
index 000000000..8d7da08ed
--- /dev/null
+++ b/620/CH2/EX2.4/example2_4.txt
diff --git a/620/CH2/EX2.5/example2_5.sce b/620/CH2/EX2.5/example2_5.sce
new file mode 100644
index 000000000..16aabe2cd
--- /dev/null
+++ b/620/CH2/EX2.5/example2_5.sce
@@ -0,0 +1,9 @@
+disp("Part a");

+q=60;

+t=4*60;

+i=q/t;

+disp("the current flowing in the circuit (in A) is");disp(i);

+disp("Part b");

+t1=10*60;

+q1=i*t1;

+disp("the charge transferred (in C) is"); disp(q1);

diff --git a/620/CH2/EX2.5/example2_5.txt b/620/CH2/EX2.5/example2_5.txt
new file mode 100644
index 000000000..06ac48ecd
--- /dev/null
+++ b/620/CH2/EX2.5/example2_5.txt
diff --git a/620/CH2/EX2.6/example2_6.sce b/620/CH2/EX2.6/example2_6.sce
new file mode 100644
index 000000000..ec091a45c
--- /dev/null
+++ b/620/CH2/EX2.6/example2_6.sce
@@ -0,0 +1,5 @@
+disp("the given current (in mA) is 75");

+disp("the given current (in μA) is 350");

+disp("the given current (in A) is 2.3");

+disp("the given current (in μA) is 10^5");

+disp("the given current (in mA) is 0.04");
\ No newline at end of file
diff --git a/620/CH2/EX2.6/example2_6.txt b/620/CH2/EX2.6/example2_6.txt
new file mode 100644
index 000000000..bcedf7929
--- /dev/null
+++ b/620/CH2/EX2.6/example2_6.txt
diff --git a/620/CH2/EX2.7/example2_7.sce b/620/CH2/EX2.7/example2_7.sce
new file mode 100644
index 000000000..0b91f4a49
--- /dev/null
+++ b/620/CH2/EX2.7/example2_7.sce
@@ -0,0 +1,12 @@
+disp("Part a");

+d=0.064*2.54/100;

+a=%pi*(d^2)/4;

+i=15;

+q=1.6*10^(-19);

+n=8.85*10^28;

+v=i/(a*q*n);

+disp("the drift velocity of an individual electron (in m/s) is"); disp(v);

+disp("Part b");

+t=60;

+d=v*t*100/2.54;

+disp("the distance an electron moves (in inches) is"); disp(d);
\ No newline at end of file
diff --git a/620/CH2/EX2.7/example2_7.txt b/620/CH2/EX2.7/example2_7.txt
new file mode 100644
index 000000000..add44ac58
--- /dev/null
+++ b/620/CH2/EX2.7/example2_7.txt
diff --git a/620/CH2/EX2.8/example2_8.sce b/620/CH2/EX2.8/example2_8.sce
new file mode 100644
index 000000000..b4792483f
--- /dev/null
+++ b/620/CH2/EX2.8/example2_8.sce
@@ -0,0 +1,8 @@
+disp("Part a");

+r=20;

+g=1/r;

+disp("the conductance (in S) is"); disp(g);

+disp("Part b");

+g1=10^(-6);

+r1=1/g1;

+disp("the resistance (in Ω) is"); disp(r1);
\ No newline at end of file
diff --git a/620/CH2/EX2.8/example2_8.txt b/620/CH2/EX2.8/example2_8.txt
new file mode 100644
index 000000000..406e71802
--- /dev/null
+++ b/620/CH2/EX2.8/example2_8.txt