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-rw-r--r--3769/CH8/EX8.1/Ex8_1.sce13
-rw-r--r--3769/CH8/EX8.12/Ex8_12.sce11
-rw-r--r--3769/CH8/EX8.13/Ex8_13.sce16
-rw-r--r--3769/CH8/EX8.15/Ex8_15.sce15
-rw-r--r--3769/CH8/EX8.18/Ex8_18.sce17
-rw-r--r--3769/CH8/EX8.2/Ex8_2.sce16
-rw-r--r--3769/CH8/EX8.20/Ex8_20.sce15
-rw-r--r--3769/CH8/EX8.22/Ex8_22.sce11
-rw-r--r--3769/CH8/EX8.23/Ex8_23.sce17
-rw-r--r--3769/CH8/EX8.3/Ex8_3.sce16
-rw-r--r--3769/CH8/EX8.4/Ex8_4.sce14
-rw-r--r--3769/CH8/EX8.5/Ex8_5.sce12
-rw-r--r--3769/CH8/EX8.6/Ex8_6.sce11
-rw-r--r--3769/CH8/EX8.7/Ex8_7.sce14
-rw-r--r--3769/CH8/EX8.8/Ex8_8.sce12
15 files changed, 210 insertions, 0 deletions
diff --git a/3769/CH8/EX8.1/Ex8_1.sce b/3769/CH8/EX8.1/Ex8_1.sce
new file mode 100644
index 000000000..b9519e35e
--- /dev/null
+++ b/3769/CH8/EX8.1/Ex8_1.sce
@@ -0,0 +1,13 @@
+clear
+//Given
+q=1.6*10**-19 //c
+B=0.1 //T
+v=5.0*10**6 //m/s
+a=90 //degree
+
+//Calculation
+//
+Fm=q*v*B*sin(a)
+
+//Result
+printf("\n Force on the proton is %0.1f *10**-14 N",Fm*10**14)
diff --git a/3769/CH8/EX8.12/Ex8_12.sce b/3769/CH8/EX8.12/Ex8_12.sce
new file mode 100644
index 000000000..fee128301
--- /dev/null
+++ b/3769/CH8/EX8.12/Ex8_12.sce
@@ -0,0 +1,11 @@
+clear
+//Given
+r=0.02 //m
+u=4*3.14*10**-7 //T/A m
+I=12 //A
+
+//Calculation
+B=u*I/(4*r)
+
+//Result
+printf("\n The magnitude of magnetic field is %0.2f *10**-4 T",B*10**4)
diff --git a/3769/CH8/EX8.13/Ex8_13.sce b/3769/CH8/EX8.13/Ex8_13.sce
new file mode 100644
index 000000000..a0fe49128
--- /dev/null
+++ b/3769/CH8/EX8.13/Ex8_13.sce
@@ -0,0 +1,16 @@
+clear
+//Given
+v=4*10**6
+r=0.5*10**-10
+e=1.6*10**-19
+t=1
+u=4*3.14*10**-7 //T/A m
+
+//Calculation
+//
+f=v/(2.0*%pi*r)
+I=f*e/t
+B=u*I/(2*r)
+
+//Result
+printf("\n Magnetic field produced by the electrons is %0.1f T",B)
diff --git a/3769/CH8/EX8.15/Ex8_15.sce b/3769/CH8/EX8.15/Ex8_15.sce
new file mode 100644
index 000000000..3213251e1
--- /dev/null
+++ b/3769/CH8/EX8.15/Ex8_15.sce
@@ -0,0 +1,15 @@
+clear
+//Given
+n=100
+I=5 //A
+r=0.1 //m
+x=0.05
+u=4*3.14*10**-7 //T/A m
+
+//Calculation
+B=u*n*I/(2*r)
+B1=(u*n*I*r**2)/(2.0*(r**2+x**2)**1.5)
+
+//Result
+printf("\n (i) Magnetic field at the centre of the coil is %0.3f *10**-3 T",B*10**3)
+printf("\n (ii) The magnetic field at the point on the axis of the coil is %0.2f *10**-3 T",B1*10**3)
diff --git a/3769/CH8/EX8.18/Ex8_18.sce b/3769/CH8/EX8.18/Ex8_18.sce
new file mode 100644
index 000000000..6baaddce2
--- /dev/null
+++ b/3769/CH8/EX8.18/Ex8_18.sce
@@ -0,0 +1,17 @@
+clear
+//Given
+a=5*10**-2
+I=50
+e=1.6*10**-19
+B1=10**7
+u=4*3.14*10**-7 //T/A m
+
+//Calculation
+//
+B=u*I/(2*%pi*a)
+F=e*B1*B
+
+//Result
+printf("\n (i) Force on electron when velocity is towards the wire %0.1f *10**-16 N",F*10**16)
+printf("\n (ii) Force on electron when velocity is parallel to the wire %0.1f *10**-16 N",F*10**16)
+printf("\n (iii) Force on electron when velocity is perpendicular to the wire is zero")
diff --git a/3769/CH8/EX8.2/Ex8_2.sce b/3769/CH8/EX8.2/Ex8_2.sce
new file mode 100644
index 000000000..9e8aa825a
--- /dev/null
+++ b/3769/CH8/EX8.2/Ex8_2.sce
@@ -0,0 +1,16 @@
+clear
+//Given
+n=1.0*10**29 //m**-3
+e=1.6*10**-19 //C
+A=2*10**-6 //m**2
+I=5 //A
+B=0.15 //T
+a=90 //degree
+
+//Calculation
+//
+Vd=I/(n*e*A)
+Fm=e*Vd*B*sin(a)
+
+//Result
+printf("\n Force acting on each electron is %0.2f *10**-24 N",Fm*10**24)
diff --git a/3769/CH8/EX8.20/Ex8_20.sce b/3769/CH8/EX8.20/Ex8_20.sce
new file mode 100644
index 000000000..cd74e2d4e
--- /dev/null
+++ b/3769/CH8/EX8.20/Ex8_20.sce
@@ -0,0 +1,15 @@
+clear
+//Given
+e=1.6*10**-19
+f=6.8*10**15
+r=0.51*10**-10
+u=4*3.14*10**-7 //T/A m
+
+//Calculation
+//
+I=e*f
+B=(u*I)/(2*r)
+M=1*I*%pi*r**2
+
+//Result
+printf("\n The effective dipole moment is %0.0f *10**-24 Am**2",M*10**24)
diff --git a/3769/CH8/EX8.22/Ex8_22.sce b/3769/CH8/EX8.22/Ex8_22.sce
new file mode 100644
index 000000000..42715aeb7
--- /dev/null
+++ b/3769/CH8/EX8.22/Ex8_22.sce
@@ -0,0 +1,11 @@
+clear
+//Given
+n=5*850/1.23
+I=5.57 //A
+
+//calculation
+u=4*%pi*10**-7
+B=u*n*I
+
+//Result
+printf("\n Magnitude of magnetic field is %0.1f *10**-3 T",B*10**3)
diff --git a/3769/CH8/EX8.23/Ex8_23.sce b/3769/CH8/EX8.23/Ex8_23.sce
new file mode 100644
index 000000000..4740aaccc
--- /dev/null
+++ b/3769/CH8/EX8.23/Ex8_23.sce
@@ -0,0 +1,17 @@
+clear
+//Given
+r1=20
+r2=25
+I=2 //a
+
+//Calculation
+//
+r=(r1+r2)/2.0
+l=(2*%pi*r)*10**-2
+n=1500/l
+u=4*%pi*10**-7
+B=u*n*I
+
+//Result
+printf("\n (i) Magnetic field inside the toroid is %0.3f T",B)
+printf("\n (ii) magnetic field outside the toroid is zero")
diff --git a/3769/CH8/EX8.3/Ex8_3.sce b/3769/CH8/EX8.3/Ex8_3.sce
new file mode 100644
index 000000000..85abdb40b
--- /dev/null
+++ b/3769/CH8/EX8.3/Ex8_3.sce
@@ -0,0 +1,16 @@
+clear
+//Given
+q=2*1.6*10**-19 //C
+v=6*10**5 //m/s
+B=0.2 //T
+a=90 //degree
+m=6.65*10**-27
+
+//Calculation
+//
+Fm=q*v*B*sin(a)
+a=Fm/m
+
+//Result
+printf("\n Force on alpha particle is %0.2f *10**-14 N",Fm*10**14)
+printf("\n Acceleration of alpha particle is %0.2f *10**12 m/s**2",a*10**-12)
diff --git a/3769/CH8/EX8.4/Ex8_4.sce b/3769/CH8/EX8.4/Ex8_4.sce
new file mode 100644
index 000000000..f3d2ee702
--- /dev/null
+++ b/3769/CH8/EX8.4/Ex8_4.sce
@@ -0,0 +1,14 @@
+clear
+//Given
+a=60 //degree
+u=4*3.14*10**-7 //T/A m
+Bc=2
+
+//Calculation
+//
+a=(Bc/2.0)/(tan(60)*180/3.14)
+B1=(10**-7*tan(60)*(sin(60*180/3.14)+sin(60*180/3.14)))*10
+B=3*B1
+
+//Result
+printf("\n Magnetic fieldat the centroid of the triangle is %0.0f *10**-7 T",B*10**7)
diff --git a/3769/CH8/EX8.5/Ex8_5.sce b/3769/CH8/EX8.5/Ex8_5.sce
new file mode 100644
index 000000000..5eea3a682
--- /dev/null
+++ b/3769/CH8/EX8.5/Ex8_5.sce
@@ -0,0 +1,12 @@
+clear
+//Given
+n=20
+I=1 //A
+r=0.08 //m
+u=4*3.14*10**-7 //T/A m
+
+//Calculation
+B=u*n*I/(2*r)
+
+//Result
+printf("\n Magnitude of the magnetic field is %0.3f *10*4 T", B*10**4)
diff --git a/3769/CH8/EX8.6/Ex8_6.sce b/3769/CH8/EX8.6/Ex8_6.sce
new file mode 100644
index 000000000..9356a41ea
--- /dev/null
+++ b/3769/CH8/EX8.6/Ex8_6.sce
@@ -0,0 +1,11 @@
+clear
+//Given
+u=10**-7
+I=10*10**-2 //A
+r=0.5
+
+//Calculation
+B=u*I/r**2
+
+//Result
+printf("\n Magnetic field on Y axis is %0.3f K^ T", B)
diff --git a/3769/CH8/EX8.7/Ex8_7.sce b/3769/CH8/EX8.7/Ex8_7.sce
new file mode 100644
index 000000000..604709278
--- /dev/null
+++ b/3769/CH8/EX8.7/Ex8_7.sce
@@ -0,0 +1,14 @@
+clear
+//Given
+I=5 //A
+l=0.01 //m
+a=45 //degree
+r=2 //m
+u=10**-7
+
+//Calculation
+//
+B=(u*I*l*sin(a)*180/3.14)/r**2
+
+//Result
+printf("\n Magnetic field is %0.1f *10**-10 T",B*10**8)
diff --git a/3769/CH8/EX8.8/Ex8_8.sce b/3769/CH8/EX8.8/Ex8_8.sce
new file mode 100644
index 000000000..d4861d4e9
--- /dev/null
+++ b/3769/CH8/EX8.8/Ex8_8.sce
@@ -0,0 +1,12 @@
+clear
+//Given
+u=4*3.14*10**-7 //T/A m
+n=20
+I=12 //A
+r=0.1 //m
+
+//Calculation
+B=u*n*I/(2*r)
+
+//Result
+printf("\n Magnetic field at the centre of coil is %0.1f *10**-3 T",B*10**3)
generated by cgit (git 2.34.1) at 2024-12-19 19:10:57 +0000