initial commit / add all books

10 files changed, 114 insertions, 0 deletions

diff --git a/3850/CH35/EX35.1/Ex35_1.sce b/3850/CH35/EX35.1/Ex35_1.sce
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+
+//To Calculate Magnetic Field due to a 1cm piece of Wire

+

+//Example 35.1

+

+clear;

+

+clc;

+

+i=10;//Current in the Wire in Amperes

+

+dl=10^-2;//Length of the wire in metres

+

+r=2;//Distance of point P from wire in metres

+

+theta=%pi/4;//Angle made by point P with the wire

+

+k=1*10^-7;//Constant (u0/(4*pi))

+

+dB=(k*i*dl*sin(theta))/r^2;//Formula for finding the magnetic field

+

+printf("Magnetic Field due to a piece of Wire = %.1f*10^-9 T",dB*10^9);

diff --git a/3850/CH35/EX35.1/Ex35_1.txt b/3850/CH35/EX35.1/Ex35_1.txt
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+
+ Magnetic Field due to a piece of Wire = 1.8*10^-9 T
\ No newline at end of file
diff --git a/3850/CH35/EX35.2/Ex35_2.sce b/3850/CH35/EX35.2/Ex35_2.sce
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index 000000000..761ee0ba5
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+
+//To Find Magnetic Field between the wires

+

+//Example 35.2

+

+clear;

+

+clc;

+

+i=10;//Current flowing through wires in Amperes

+

+l=5*10^-2;//Seperation between two wires in metres

+

+d=l/2;//Distance of Point P from both wires in metres

+

+k=2*10^-7;// Constant k=(u0/(2*%pi))

+

+B=k*i/d;//Magnetic Field at point P due to each wire

+

+Bnet=2*B;//Net Magnetic Field at Point P due to both wires

+

+printf("Magnetic Field at point P between the two wires = %.0f uT",Bnet*10^6);

diff --git a/3850/CH35/EX35.2/Ex35_2.txt b/3850/CH35/EX35.2/Ex35_2.txt
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index 000000000..daa3e2fc8
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+
+ Magnetic Field at point P between the two wires = 160 uT
\ No newline at end of file
diff --git a/3850/CH35/EX35.3/Ex35_3.sce b/3850/CH35/EX35.3/Ex35_3.sce
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index 000000000..3fa045c8b
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+
+//To Find the Magnitude of Magnetic Force experienced by 10 cm of a wire

+

+//Example 35.3

+

+clear;

+

+clc;

+

+i=5;//Current in Amperes

+

+d=2.5*10^-2;//Separation between the wires in metres

+

+k=2*10^-7;// Constant k=(u0/(2*%pi))

+

+B=k*i/d;//Magnetic Field at the site of one wire due to other in T

+

+l=10*10^-2;//length of the wire in metres

+

+F=i*l*B;//Magnetic force experienced by the 10 cm of the wire due to the other

+

+printf("Magnetic force experienced by the 10 cm of the wire due to the other = %.1f*10^-5 N",F*10^5);

diff --git a/3850/CH35/EX35.3/Ex35_3.txt b/3850/CH35/EX35.3/Ex35_3.txt
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+
+ Magnetic force experienced by the 10 cm of the wire due to the other = 2.0*10^-5 N
\ No newline at end of file
diff --git a/3850/CH35/EX35.4/Ex35_4.sce b/3850/CH35/EX35.4/Ex35_4.sce
new file mode 100644
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+
+//To Calculate the Magnetic Field at the Centre of Coil

+

+//Example 35.4

+

+clear;

+

+clc;

+

+i=1.5;//Current Carried by the Circular Coil in Amperes

+

+n=25;//Number of turns in the coil

+

+a=1.5*10^-2;//Radius of the Circular coil in metres

+

+u0=4*%pi*10^-7;//Permeability of Vaccum

+

+B=u0*i*n/(2*a);//formula for finding the magnetic field at the centre

+

+printf("Magnetic Field at the Centre of Coil = %.2f*10^-3 T",B*10^3);

diff --git a/3850/CH35/EX35.4/Ex35_4.txt b/3850/CH35/EX35.4/Ex35_4.txt
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+
+ Magnetic Field at the Centre of Coil = 1.57*10^-3 T
\ No newline at end of file
diff --git a/3850/CH35/EX35.5/Ex35_5.sce b/3850/CH35/EX35.5/Ex35_5.sce
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+++ b/3850/CH35/EX35.5/Ex35_5.sce
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+
+//To Calculate the Amount of Current

+

+//Example 35.5

+

+clear;

+

+clc;

+

+B=20*10^-3;//Magnetic field inside the solenoid in Tesla

+

+n=20*10^2;//Number of turns per unit metre

+

+u0=4*%pi*10^-7;//Permiability of Vaccum

+

+i=B/(u0*n);//Current flowing through the solenoid in Amperes

+

+printf("Current flowing through the solenoid = %.1f A",i);

diff --git a/3850/CH35/EX35.5/Ex35_5.txt b/3850/CH35/EX35.5/Ex35_5.txt
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+
+ Current flowing through the solenoid = 8.0 A
\ No newline at end of file