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-rw-r--r--3769/CH3/EX3.1/Ex3_1.sce10
-rw-r--r--3769/CH3/EX3.10/Ex3_10.sce12
-rw-r--r--3769/CH3/EX3.12/Ex3_12.sce13
-rw-r--r--3769/CH3/EX3.13/Ex3_13.sce13
-rw-r--r--3769/CH3/EX3.14/Ex3_14.sce12
-rw-r--r--3769/CH3/EX3.15/Ex3_15.sce13
-rw-r--r--3769/CH3/EX3.17/Ex3_17.sce19
-rw-r--r--3769/CH3/EX3.18/Ex3_18.sce18
-rw-r--r--3769/CH3/EX3.2/Ex3_2.sce11
-rw-r--r--3769/CH3/EX3.20/Ex3_20.sce13
-rw-r--r--3769/CH3/EX3.21/Ex3_21.sce10
-rw-r--r--3769/CH3/EX3.22/Ex3_22.sce11
-rw-r--r--3769/CH3/EX3.23/Ex3_23.sce10
-rw-r--r--3769/CH3/EX3.24/Ex3_24.sce13
-rw-r--r--3769/CH3/EX3.25/Ex3_25.sce13
-rw-r--r--3769/CH3/EX3.26/Ex3_26.sce18
-rw-r--r--3769/CH3/EX3.28/Ex3_28.sce13
-rw-r--r--3769/CH3/EX3.29/Ex3_29.sce9
-rw-r--r--3769/CH3/EX3.3/Ex3_3.sce16
-rw-r--r--3769/CH3/EX3.31/Ex3_31.sce16
-rw-r--r--3769/CH3/EX3.32/Ex3_32.sce12
-rw-r--r--3769/CH3/EX3.33/Ex3_33.sce12
-rw-r--r--3769/CH3/EX3.4/Ex3_4.sce12
-rw-r--r--3769/CH3/EX3.5/Ex3_5.sce10
-rw-r--r--3769/CH3/EX3.9/Ex3_9.sce11
25 files changed, 320 insertions, 0 deletions
diff --git a/3769/CH3/EX3.1/Ex3_1.sce b/3769/CH3/EX3.1/Ex3_1.sce
new file mode 100644
index 000000000..ec7c83e5e
--- /dev/null
+++ b/3769/CH3/EX3.1/Ex3_1.sce
@@ -0,0 +1,10 @@
+clear
+//Given
+q=300*10**-6 //c
+V=6
+
+//Calculation
+W=q*V
+
+//Result
+printf("\n Work done is %0.3f *10**-3 J", W*10**3)
diff --git a/3769/CH3/EX3.10/Ex3_10.sce b/3769/CH3/EX3.10/Ex3_10.sce
new file mode 100644
index 000000000..0e55c76da
--- /dev/null
+++ b/3769/CH3/EX3.10/Ex3_10.sce
@@ -0,0 +1,12 @@
+clear
+//Given
+m=3*10**-16
+g=9.8
+d=5*10**-3
+q=16.0*10**-18
+
+//Calculation
+V=(m*g*d/q)*10
+
+//Result
+printf("\n Voltage needed to balance an oil drop is %0.2f V",V)
diff --git a/3769/CH3/EX3.12/Ex3_12.sce b/3769/CH3/EX3.12/Ex3_12.sce
new file mode 100644
index 000000000..e9216d814
--- /dev/null
+++ b/3769/CH3/EX3.12/Ex3_12.sce
@@ -0,0 +1,13 @@
+clear
+//Given
+q=1.6*10**-19 //C
+V=3000 //V
+r=5*10**-2 //m
+g=9.8
+
+//Calculation
+E=V/r
+m=q*E/g
+
+//Result
+printf("\n The mass of the particle is %0.1f *10**-16 Kg",m*10**16)
diff --git a/3769/CH3/EX3.13/Ex3_13.sce b/3769/CH3/EX3.13/Ex3_13.sce
new file mode 100644
index 000000000..69fce57d1
--- /dev/null
+++ b/3769/CH3/EX3.13/Ex3_13.sce
@@ -0,0 +1,13 @@
+clear
+//Given
+m=9*10**-9
+q1=3*10**-9
+q2=3*10**-9
+q3=10**9
+r=0.2
+
+//Calculation
+W=m*((q1*q3/r)+(q2*q3/r))
+
+//Result
+printf("\n Workdone is %0.3f J", W)
diff --git a/3769/CH3/EX3.14/Ex3_14.sce b/3769/CH3/EX3.14/Ex3_14.sce
new file mode 100644
index 000000000..2e6b8247d
--- /dev/null
+++ b/3769/CH3/EX3.14/Ex3_14.sce
@@ -0,0 +1,12 @@
+clear
+//Given
+m=9*10**9
+q=1.6*10**-19
+r=10**-10
+
+//Calculation
+U=m*q**2/r
+K=U/2.0
+
+//Result
+printf("\n Kinetic energy is %0.3f J",K)
diff --git a/3769/CH3/EX3.15/Ex3_15.sce b/3769/CH3/EX3.15/Ex3_15.sce
new file mode 100644
index 000000000..63b26419f
--- /dev/null
+++ b/3769/CH3/EX3.15/Ex3_15.sce
@@ -0,0 +1,13 @@
+clear
+//Given
+m=9*10**-31
+V=10**6
+q=1.6*10**-19
+a=9*10**9
+
+//Calculation
+K=m*V**2
+r=a*q**2/K
+
+//Result
+printf("\n Distance of the closest approach is %0.3f m", r)
diff --git a/3769/CH3/EX3.17/Ex3_17.sce b/3769/CH3/EX3.17/Ex3_17.sce
new file mode 100644
index 000000000..a0b5da2e5
--- /dev/null
+++ b/3769/CH3/EX3.17/Ex3_17.sce
@@ -0,0 +1,19 @@
+clear
+//Given
+r=0.53*10**-10 //m
+q1=1.6*10**-19 //C
+q2=-1.6*10**-19 //C
+a=9*10**9
+r1=1.06*10**-10
+
+//Calculation
+U=a*q1*q2/r
+Ue=U/q1
+K=-Ue/2.0
+E=Ue+K
+U1=(a*q1*q2/r1)/q1
+
+//Result
+printf("\n (i) Potential energy of the system is %0.1f eV",Ue)
+printf("\n (ii) Minimum amount of work required to free the elctrons ia %0.1f ev",E)
+printf("\n (iii) Potential energyof the system is %0.1f ev and work requiredto free the electrons is %0.1f eV",E,-E)
diff --git a/3769/CH3/EX3.18/Ex3_18.sce b/3769/CH3/EX3.18/Ex3_18.sce
new file mode 100644
index 000000000..8d7ca3444
--- /dev/null
+++ b/3769/CH3/EX3.18/Ex3_18.sce
@@ -0,0 +1,18 @@
+clear
+//Given
+a=9*10**9
+q1=7*10**-6 //C
+q2=-2*10**-6
+r=0.18
+r1=0.09
+A=9*10**5
+
+//Calculation
+U=a*q1*q2/r
+W=0-U
+U1=(q1*A/r1)+(q2*A/r1)+U
+
+//Result
+printf("\n (a) Electrostatic potential energy is %0.1f J",U)
+printf("\n (b) Work required to seperate two charges is %0.1f J",W)
+printf("\n (c) Electrostatic energy is %0.3f J", U1)
diff --git a/3769/CH3/EX3.2/Ex3_2.sce b/3769/CH3/EX3.2/Ex3_2.sce
new file mode 100644
index 000000000..0b331f97e
--- /dev/null
+++ b/3769/CH3/EX3.2/Ex3_2.sce
@@ -0,0 +1,11 @@
+clear
+//given
+Va=-10 //V
+W=300 //J
+q=3.0 //C
+
+//Calculation
+V=(W/q)+Va
+
+//Result
+printf("\n The value of V is %0.3f Volts", V)
diff --git a/3769/CH3/EX3.20/Ex3_20.sce b/3769/CH3/EX3.20/Ex3_20.sce
new file mode 100644
index 000000000..0bec0d89e
--- /dev/null
+++ b/3769/CH3/EX3.20/Ex3_20.sce
@@ -0,0 +1,13 @@
+clear
+//Given
+p=6*10**-6
+E=10**6
+a=1
+
+//Calculation,
+U1=-p*E*a
+U2=(p*E*(cos(60)*180/3.14))*10**-2
+U3=U2-U1
+
+//Result
+printf("\n Heat released by substance is %0.0f J",U3)
diff --git a/3769/CH3/EX3.21/Ex3_21.sce b/3769/CH3/EX3.21/Ex3_21.sce
new file mode 100644
index 000000000..433fc503b
--- /dev/null
+++ b/3769/CH3/EX3.21/Ex3_21.sce
@@ -0,0 +1,10 @@
+clear
+//Given
+q=10**-7
+e=8.854*10**-12
+
+//Calculation
+a=q/e
+
+//Result
+printf("\n Electric flux through the surface of the cube is %0.2f Nm**2C-1",a*10**-4)
diff --git a/3769/CH3/EX3.22/Ex3_22.sce b/3769/CH3/EX3.22/Ex3_22.sce
new file mode 100644
index 000000000..f118f6805
--- /dev/null
+++ b/3769/CH3/EX3.22/Ex3_22.sce
@@ -0,0 +1,11 @@
+clear
+//Given
+q=8.85*10**-6
+e=8.85*10**-12
+
+//Calculation
+a=q/e
+b=a/6.0
+
+//Result
+printf("\n Electric flux through each face is %0.2f Nm**2C-1",b*10**-5)
diff --git a/3769/CH3/EX3.23/Ex3_23.sce b/3769/CH3/EX3.23/Ex3_23.sce
new file mode 100644
index 000000000..7ccabc3db
--- /dev/null
+++ b/3769/CH3/EX3.23/Ex3_23.sce
@@ -0,0 +1,10 @@
+clear
+//Given
+E0=2*10**3 //N/C
+S=0.2
+
+//Calculation
+a=(3/5.0)*E0*S
+
+//Result
+printf("\n Electric flux of the field is %0.3f Nm**2C-1", a)
diff --git a/3769/CH3/EX3.24/Ex3_24.sce b/3769/CH3/EX3.24/Ex3_24.sce
new file mode 100644
index 000000000..3ef6ff585
--- /dev/null
+++ b/3769/CH3/EX3.24/Ex3_24.sce
@@ -0,0 +1,13 @@
+clear
+//Given
+r=0.2
+m=9*10**9
+b=50
+
+//
+E=250*r
+a=E*4*%pi*r**2
+q=b*r**2/m
+
+//Result
+printf("\n Charge contained in a sphere is %0.2f *10**-10 C",q*10**10)
diff --git a/3769/CH3/EX3.25/Ex3_25.sce b/3769/CH3/EX3.25/Ex3_25.sce
new file mode 100644
index 000000000..995f82922
--- /dev/null
+++ b/3769/CH3/EX3.25/Ex3_25.sce
@@ -0,0 +1,13 @@
+clear
+//Given
+a=0.1 //m
+A=800
+e=8.854*10**-12
+
+//Calculation
+b=A*a**2.5*(sqrt(2)-1)
+q=e*b
+
+//Result
+printf("\n (a) The flux through the cube is %0.2f Nm**2C-1",b)
+printf("\n The charge within the cube is %0.2f *10**-12 C",q*10**12)
diff --git a/3769/CH3/EX3.26/Ex3_26.sce b/3769/CH3/EX3.26/Ex3_26.sce
new file mode 100644
index 000000000..c53ecbfdd
--- /dev/null
+++ b/3769/CH3/EX3.26/Ex3_26.sce
@@ -0,0 +1,18 @@
+clear
+//Given
+E=200
+a=0.05
+e=8.854*10**-12
+d=3.14
+
+//Calculation
+//
+b=E*%pi*a**2
+c=2*b
+q=e*d
+
+//Result
+printf("\n (a) Net outward flux through each flat face is %0.2f Nm**2C-1",b)
+printf("\n (b) Flux through the side of cylinder is zero ")
+printf("\n (c) Net outward flux through the cylinder is %0.2f Nm**2C-1",c)
+printf("\n (d) The net charge in the cylinder is %0.2f *10**-11 C",q*10**11)
diff --git a/3769/CH3/EX3.28/Ex3_28.sce b/3769/CH3/EX3.28/Ex3_28.sce
new file mode 100644
index 000000000..d2498f750
--- /dev/null
+++ b/3769/CH3/EX3.28/Ex3_28.sce
@@ -0,0 +1,13 @@
+clear
+//Given
+q=5.8*10**-6 //C
+r=8*10**-2 //m
+e=8.854*10**-12
+l=3.0
+
+//Calculation
+//
+E=q/(2*%pi*e*r*l)
+
+//Result
+printf("\n Electric field is %0.1f *10**5 N/C",E*10**-5)
diff --git a/3769/CH3/EX3.29/Ex3_29.sce b/3769/CH3/EX3.29/Ex3_29.sce
new file mode 100644
index 000000000..e952a1598
--- /dev/null
+++ b/3769/CH3/EX3.29/Ex3_29.sce
@@ -0,0 +1,9 @@
+clear
+//Given
+E=9*10**4 //N/C
+r=2*10**-2 //m
+m=9*10**9
+
+//Calculation
+a=r*E/(2.0*m)
+printf("\n Linear charge density is %0.3f Cm-1", a)
diff --git a/3769/CH3/EX3.3/Ex3_3.sce b/3769/CH3/EX3.3/Ex3_3.sce
new file mode 100644
index 000000000..e08d9151e
--- /dev/null
+++ b/3769/CH3/EX3.3/Ex3_3.sce
@@ -0,0 +1,16 @@
+clear
+//Given
+m=9*10**9
+q=16*10**-10 //C
+r=0.1
+r1=0.06
+q1=12*10**-10
+
+//Calculation
+Vb=m*q/r
+Vb1=m*q/r1
+V=Vb1-Vb
+W=q1*V
+
+//Result
+printf("\n Workdone is %0.3f *10**-8 J", W*10**8)
diff --git a/3769/CH3/EX3.31/Ex3_31.sce b/3769/CH3/EX3.31/Ex3_31.sce
new file mode 100644
index 000000000..de4dc5433
--- /dev/null
+++ b/3769/CH3/EX3.31/Ex3_31.sce
@@ -0,0 +1,16 @@
+clear
+//Given
+Z=79
+e=1.6*10**-19
+e0=8.854*10**-12
+R=6.2*10**-15
+
+//Calculation
+//
+q=Z*e
+E=q/(4.0*%pi*e0*R**2)
+b=E/4.0
+
+//Result
+printf("\n (i) The magnitude of the electric field at the surface of nucleus is %0.0f *10**21 N/C",E*10**-21)
+printf("\n (ii) The magnitude of the electric field at a distance 2R from the centre of the nucleus is %0.2f *10**21 N/C",b*10**-21)
diff --git a/3769/CH3/EX3.32/Ex3_32.sce b/3769/CH3/EX3.32/Ex3_32.sce
new file mode 100644
index 000000000..9810c9530
--- /dev/null
+++ b/3769/CH3/EX3.32/Ex3_32.sce
@@ -0,0 +1,12 @@
+clear
+//Given
+e=8.854*10**-12
+A=0.5
+F=1.8*10**-12 //N
+E=1.6*10**-19
+
+//Calculation
+q=(2*e*A**2*F)/E
+
+//Result
+printf("\n Total charge on the sheet is %0.0f micro C",q*10**6)
diff --git a/3769/CH3/EX3.33/Ex3_33.sce b/3769/CH3/EX3.33/Ex3_33.sce
new file mode 100644
index 000000000..ab12f92e0
--- /dev/null
+++ b/3769/CH3/EX3.33/Ex3_33.sce
@@ -0,0 +1,12 @@
+clear
+//Given
+a=5*10**-6
+e=8.854*10**-12
+r=0.1
+
+//Calculation
+//
+b=-(a*%pi*r**2*(cos(60)*180/3.14))/(2*e)
+
+//Result
+printf("\n Electric flux through a circular area is %0.2f *10**3 Nm**2C-1",b*10**-5)
diff --git a/3769/CH3/EX3.4/Ex3_4.sce b/3769/CH3/EX3.4/Ex3_4.sce
new file mode 100644
index 000000000..71ad59483
--- /dev/null
+++ b/3769/CH3/EX3.4/Ex3_4.sce
@@ -0,0 +1,12 @@
+clear
+//Given
+r=3.4*10**-14 //m
+n=47
+q=1.6*10**-19 //C
+m=9*10**9
+
+//Calculation
+V=m*n*q/r
+
+//Result
+printf("\n Electric potential at the surface of silver nucleus is %0.2f *10**6 V",V*10**-6)
diff --git a/3769/CH3/EX3.5/Ex3_5.sce b/3769/CH3/EX3.5/Ex3_5.sce
new file mode 100644
index 000000000..b67ae03a2
--- /dev/null
+++ b/3769/CH3/EX3.5/Ex3_5.sce
@@ -0,0 +1,10 @@
+clear
+//Given
+m=9*10**9
+q=4*10**-6
+
+//Calculation
+V=2*q*m
+
+//Result
+printf("\n Electric potential is %0.3f *10**3 V", V*10**-3)
diff --git a/3769/CH3/EX3.9/Ex3_9.sce b/3769/CH3/EX3.9/Ex3_9.sce
new file mode 100644
index 000000000..3c274358a
--- /dev/null
+++ b/3769/CH3/EX3.9/Ex3_9.sce
@@ -0,0 +1,11 @@
+clear
+//Given
+m=9*10**9
+q=250*10**-6
+r=0.1
+
+//Calculation
+V=m*q/r
+
+//Result
+printf("\n Electric potential at the centre is %0.3f *10**7 V", V*10**-7)