initial commit / add all books

25 files changed, 349 insertions, 0 deletions

diff --git a/3769/CH12/EX12.1/Ex12_1.sce b/3769/CH12/EX12.1/Ex12_1.sce
new file mode 100644
index 000000000..553581fc3
--- /dev/null
+++ b/3769/CH12/EX12.1/Ex12_1.sce
@@ -0,0 +1,13 @@
+clear
+//Given
+a=20                   //mWb
+a1=-20                  //mWb
+t=2*10**-3              //s
+N=100
+
+//Calculation
+a2=(a1-a)*10**-3
+e=(-N*a2)/t
+
+//Result
+printf("\n Average e.m.f induced in the coil is %0.3f  V", e)
diff --git a/3769/CH12/EX12.10/Ex12_10.sce b/3769/CH12/EX12.10/Ex12_10.sce
new file mode 100644
index 000000000..a4b59ce9c
--- /dev/null
+++ b/3769/CH12/EX12.10/Ex12_10.sce
@@ -0,0 +1,16 @@
+clear
+//Given
+v=72 *(5/18.0)                         //Km/h
+B=40*10**-6                    //T
+A=40
+l=2                           //m
+t=1.0
+N=1
+
+//Calculation
+A=l*v
+a=B*A
+e=N*a/t
+
+//Result
+printf("\n e.m.f generated in the axle of the car %0.3f  mV", e*10**3)
diff --git a/3769/CH12/EX12.11/Ex12_11.sce b/3769/CH12/EX12.11/Ex12_11.sce
new file mode 100644
index 000000000..02b4486e1
--- /dev/null
+++ b/3769/CH12/EX12.11/Ex12_11.sce
@@ -0,0 +1,13 @@
+clear
+//Given
+w=1000/60.0
+r=0.3
+B=0.5                      //T
+
+//Calculation
+v=w*r
+vav=v/2.0
+e=B*r*vav
+
+//Result
+printf("\n e.m.f induced is %0.3f  V",e)
diff --git a/3769/CH12/EX12.12/Ex12_12.sce b/3769/CH12/EX12.12/Ex12_12.sce
new file mode 100644
index 000000000..a41306a6d
--- /dev/null
+++ b/3769/CH12/EX12.12/Ex12_12.sce
@@ -0,0 +1,13 @@
+clear
+//Given
+r=0.5                             //m
+n=2                                 //r.p.s
+B=0.4*10**-4                        //T
+
+//Calculation
+//
+w=2*%pi*n
+e=0.5*B*r**2*w
+
+//Result
+printf("\n Magnitude of induced e.m.f between the axle and rim is %0.2f *10**-5 V",e*10**5)
diff --git a/3769/CH12/EX12.13/Ex12_13.sce b/3769/CH12/EX12.13/Ex12_13.sce
new file mode 100644
index 000000000..88763a4ef
--- /dev/null
+++ b/3769/CH12/EX12.13/Ex12_13.sce
@@ -0,0 +1,12 @@
+clear
+//Given
+R=1                    //m
+B=1
+f=50
+
+//Calculation
+//
+e=%pi*R**2*B*f
+
+//Result
+printf("\n e.m.f between the centre and the matallic ring is %0.1f  V",e)
diff --git a/3769/CH12/EX12.14/Ex12_14.sce b/3769/CH12/EX12.14/Ex12_14.sce
new file mode 100644
index 000000000..f0042607f
--- /dev/null
+++ b/3769/CH12/EX12.14/Ex12_14.sce
@@ -0,0 +1,11 @@
+clear
+//Given
+N=500
+a=1.4*10**-4                   //Wb
+l=2.5                         //A
+
+//Calculation
+L=(N*a)/l
+
+//Result
+printf("\n Inductance of the coil is %0.3f  mH", L*10**3)
diff --git a/3769/CH12/EX12.15/Ex12_15.sce b/3769/CH12/EX12.15/Ex12_15.sce
new file mode 100644
index 000000000..415defb96
--- /dev/null
+++ b/3769/CH12/EX12.15/Ex12_15.sce
@@ -0,0 +1,14 @@
+clear
+//Given
+L=130*10**-3                   //H
+I1=20                           //mA
+I2=28                           //mA
+t=140.0*10**-3                    //S
+
+//Calculation
+l=I2-I1
+e=(-L*l)/t
+
+//Result
+printf("\n Magnitude of induced e.m.f is %0.2f  *10**-3 V",e)
+printf("\n Direction oppose the increase in current")
diff --git a/3769/CH12/EX12.16/Ex12_16.sce b/3769/CH12/EX12.16/Ex12_16.sce
new file mode 100644
index 000000000..51372c029
--- /dev/null
+++ b/3769/CH12/EX12.16/Ex12_16.sce
@@ -0,0 +1,13 @@
+clear
+//Given
+N=4000
+l=0.6                              //m
+r=16*10**-4                        //m
+
+//Calculation
+u=4*%pi*10**-7
+L=(u*N**2*((%pi*r)/4.0))/l
+Liron=N*L
+
+//Result
+printf("\n Inductance of the solenoid is %0.0f  H",Liron)
diff --git a/3769/CH12/EX12.17/Ex12_17.sce b/3769/CH12/EX12.17/Ex12_17.sce
new file mode 100644
index 000000000..554917e95
--- /dev/null
+++ b/3769/CH12/EX12.17/Ex12_17.sce
@@ -0,0 +1,12 @@
+clear
+//Given
+L=10.0                       //H
+e=300                        //V
+t=10**-2                       //S
+
+//Calculation
+dl=(e*t)/L
+a=e*t
+
+//Result
+printf("\n Charge in magnetic flux is %0.3f  Wb", a)
diff --git a/3769/CH12/EX12.18/Ex12_18.sce b/3769/CH12/EX12.18/Ex12_18.sce
new file mode 100644
index 000000000..40211d24c
--- /dev/null
+++ b/3769/CH12/EX12.18/Ex12_18.sce
@@ -0,0 +1,13 @@
+clear
+//Given
+L=10*10**-3
+I=4*10**-3
+N=200.0
+
+//Calculation
+N1=L*I
+a=N1/N
+
+//Result
+printf("\n Total flux linked with the coil is %0.3f  Wb", N1)
+printf("\n Magnetic flux through the cross section of the coil is %0.3f  Wb",a)
diff --git a/3769/CH12/EX12.19/Ex12_19.sce b/3769/CH12/EX12.19/Ex12_19.sce
new file mode 100644
index 000000000..d9a8b0afd
--- /dev/null
+++ b/3769/CH12/EX12.19/Ex12_19.sce
@@ -0,0 +1,13 @@
+clear
+//Given
+L=500*10**-3
+I1=20*10**-3                  //A
+I2=10*10**-3                  //A
+
+//Calculation
+U1=0.5*L*I1**2
+U2=0.5*L*I2**2
+
+//Result
+printf("\n Magnetic energy stored in the coil is %0.3f  *10**-4 J",U1*10**6)
+printf("\n New value of energy is %0.3f  J",U2)
diff --git a/3769/CH12/EX12.20/Ex12_20.sce b/3769/CH12/EX12.20/Ex12_20.sce
new file mode 100644
index 000000000..4ddab89eb
--- /dev/null
+++ b/3769/CH12/EX12.20/Ex12_20.sce
@@ -0,0 +1,16 @@
+clear
+//Given
+E=12
+R=30.0                    //ohm
+L=0.22 
+
+//Calculation
+I0=E/R
+I=I0/2.0
+P=E*I
+dl=(E-(I*R))/L
+du=L*I*dl
+
+//Result
+printf("\n (i) Energy being delivered by the battery is %0.3f  W", P)
+printf("\n (ii) ENergy being stored in the magnetic field of inductor is %0.3f  W",du)
diff --git a/3769/CH12/EX12.21/Ex12_21.sce b/3769/CH12/EX12.21/Ex12_21.sce
new file mode 100644
index 000000000..8a9cf8825
--- /dev/null
+++ b/3769/CH12/EX12.21/Ex12_21.sce
@@ -0,0 +1,10 @@
+clear
+//Given
+L=2.0                         //H
+i=2                              //A
+
+//Calculation
+U=0.5*L*i**2
+
+//Result
+printf("\n Amount of energy spent during the period is %0.3f  J", U)
diff --git a/3769/CH12/EX12.22/Ex12_22.sce b/3769/CH12/EX12.22/Ex12_22.sce
new file mode 100644
index 000000000..85d44e75f
--- /dev/null
+++ b/3769/CH12/EX12.22/Ex12_22.sce
@@ -0,0 +1,11 @@
+clear
+//Given
+e=1500                         //V
+dl=3                               //A
+dt=0.001                             //s
+
+//Calculation
+M=(e*dt)/dl
+
+//Result
+printf("\n Mumtual induction between the two coils is %0.3f  H", M)
diff --git a/3769/CH12/EX12.23/Ex12_23.sce b/3769/CH12/EX12.23/Ex12_23.sce
new file mode 100644
index 000000000..15970b722
--- /dev/null
+++ b/3769/CH12/EX12.23/Ex12_23.sce
@@ -0,0 +1,14 @@
+clear
+//Given
+N2=1000
+I1=5.0                          //A
+a2=0.4*10**-4                  //Wb
+dl=-24                             //A
+dt=0.02                              //S
+
+//Calculation
+M=(N2*a2)/I1
+eb=(-M*dl)/dt
+
+//Result
+printf("\n (i) Mutual induction between A and B is %0.3f  H", M)
diff --git a/3769/CH12/EX12.24/Ex12_24.sce b/3769/CH12/EX12.24/Ex12_24.sce
new file mode 100644
index 000000000..9ae7188f2
--- /dev/null
+++ b/3769/CH12/EX12.24/Ex12_24.sce
@@ -0,0 +1,19 @@
+clear
+//Given
+N=1200
+A=12*10**-4                         //m**2
+r=0.15                                     //m
+N2=300
+a=0.05
+
+//Calculation
+//
+u=4*%pi*10**-7
+L=(u*N**2*A)/(2*%pi*r)
+M=(u*N*N2*A)/(2*%pi*r)
+dl=2/a
+e=M*dl
+
+//Result
+printf("\n (i) Self inductance of the toroid is %0.1f  *10**-3 H",L*10**3)
+printf("\n (ii) Induced e.m.f. in the second coil is %0.3f  V",e)
diff --git a/3769/CH12/EX12.25/Ex12_25.sce b/3769/CH12/EX12.25/Ex12_25.sce
new file mode 100644
index 000000000..24bdffcf1
--- /dev/null
+++ b/3769/CH12/EX12.25/Ex12_25.sce
@@ -0,0 +1,17 @@
+clear
+//Given
+I=2.0
+a1=20*10**-2
+x=0.15
+A2=0.3*10**-2
+
+//Calculation
+//
+u=4*%pi*10**-7
+B1=(u*I*a1**2)/(2.0*(a1**2+x**2)**1.5)
+a=B1*%pi*A2**2
+M=a/I
+
+//Result
+printf("\n (i) Flux linking the bigger loop is %0.1f  ",a*10**11)
+printf("\n (ii) Mutual induction between the two loops is %0.2f  !0**-11 H",M*10**11)
diff --git a/3769/CH12/EX12.26/Ex12_26.sce b/3769/CH12/EX12.26/Ex12_26.sce
new file mode 100644
index 000000000..b87933a5c
--- /dev/null
+++ b/3769/CH12/EX12.26/Ex12_26.sce
@@ -0,0 +1,17 @@
+clear
+//Given
+l=0.5                        //m
+n=20                         //turns
+r=50                         //cm
+A1=40*10**-4                  //m**2
+n1=25
+A2=25*10**-4                   //m**2
+
+//Calculation
+u=4*%pi*10**-7
+N=n*r
+N2=n1*r
+M=(u*N*N2*A2)/l
+
+//Result
+printf("\n Mutual induction of the system is %0.2f  *10**-3 H",M*10**3)
diff --git a/3769/CH12/EX12.3/Ex12_3.sce b/3769/CH12/EX12.3/Ex12_3.sce
new file mode 100644
index 000000000..a0d8d5472
--- /dev/null
+++ b/3769/CH12/EX12.3/Ex12_3.sce
@@ -0,0 +1,19 @@
+clear
+//Given
+A=10**-2                           //m**2
+a=45                               //degree
+B1=0.1                             //T
+R=0.5                              //ohm
+t=0.7                              //S
+
+//Calculation
+//
+a1=B1*A*cos(a*3.14/180.0)
+a2=0
+a3=a1-a2
+e=a3/t
+I=e/R
+
+//Result
+printf("\n Current during this time interval is %0.1f  *10**-3 A",I*10**3)
+printf("\n Magnitude of induced emf is %0.0f  *10**-3 V",e*10**3)
diff --git a/3769/CH12/EX12.4/Ex12_4.sce b/3769/CH12/EX12.4/Ex12_4.sce
new file mode 100644
index 000000000..9e1575556
--- /dev/null
+++ b/3769/CH12/EX12.4/Ex12_4.sce
@@ -0,0 +1,12 @@
+clear
+//Given
+I=1.2*10**-3                              //A
+N=1.0
+R=10                              //ohm
+
+//Calculation
+e=I*R
+a=e/N
+
+//Result
+printf("\n Necessary rate is %0.3f  *10**-2 Wb/second", a*10**2)
diff --git a/3769/CH12/EX12.5/Ex12_5.sce b/3769/CH12/EX12.5/Ex12_5.sce
new file mode 100644
index 000000000..5d33ee7d9
--- /dev/null
+++ b/3769/CH12/EX12.5/Ex12_5.sce
@@ -0,0 +1,19 @@
+clear
+//Given
+r=10**-1                   //m
+B=3.0*10**-5                  //T
+t=0.25                           //S
+N=500
+R=2                                //ohm
+
+//Calculation
+//
+a1=B*%pi*r**2*cos(0*3.14/180.0)
+a2=B*%pi*r**2*cos(180*3.14/180.0)
+a3=a1-a2
+e=(N*a3)/t
+I=e/R
+
+//Result
+printf("\n Magnitude of the emf is %0.1f  *10**-3 V",e*10**3)
+printf("\n Current induced in the coil is %0.1f  *10**-3 A",I*10**3)
diff --git a/3769/CH12/EX12.6/Ex12_6.sce b/3769/CH12/EX12.6/Ex12_6.sce
new file mode 100644
index 000000000..52210a129
--- /dev/null
+++ b/3769/CH12/EX12.6/Ex12_6.sce
@@ -0,0 +1,14 @@
+clear
+//Given
+e=10**-2                        //V
+B=5*10**-5                      //T
+r=0.5                          //m
+N=1
+
+//Calculation
+//
+A=%pi*r**2
+n=(e*N)/(%pi*r**2*B)
+
+//Result
+printf("\n Rate of rotation of the blade is %0.1f  revolutions/second",n)
diff --git a/3769/CH12/EX12.7/Ex12_7.sce b/3769/CH12/EX12.7/Ex12_7.sce
new file mode 100644
index 000000000..0831b89fd
--- /dev/null
+++ b/3769/CH12/EX12.7/Ex12_7.sce
@@ -0,0 +1,12 @@
+clear
+//Given
+a=12
+b=7
+t=2
+
+//Calculation
+e=((a*t)+b)*10**-3
+
+//Result
+printf("\n (i) Magnitude of induced emf is %0.3f  mV", e*10**3)
+printf("\n (ii) The current induced in the coil will be anticlockwise")
diff --git a/3769/CH12/EX12.8/Ex12_8.sce b/3769/CH12/EX12.8/Ex12_8.sce
new file mode 100644
index 000000000..aa53c031e
--- /dev/null
+++ b/3769/CH12/EX12.8/Ex12_8.sce
@@ -0,0 +1,12 @@
+clear
+//Given
+B=1                          //T
+l=0.5                        //m
+v=40                         //m/s
+
+//Calculation
+//
+e=B*l*v*sin(60*3.14/180.0)
+
+//Result
+printf("\n emf induced in the conductor is %0.2f  ",e)
diff --git a/3769/CH12/EX12.9/Ex12_9.sce b/3769/CH12/EX12.9/Ex12_9.sce
new file mode 100644
index 000000000..7b0fa3f32
--- /dev/null
+++ b/3769/CH12/EX12.9/Ex12_9.sce
@@ -0,0 +1,14 @@
+clear
+//Given
+g=9.8
+h=10
+B=1.7*10**-5
+l=1               //m
+
+//Calculation
+//
+v=sqrt(2*g*h)
+e=B*l*v
+
+//Result
+printf("\n Potential difference between its end is %0.3f  *10**4 V", e*10**4)