7 files changed, 63 insertions, 0 deletions
diff --git a/3845/CH22/EX22.1/Ex22_1.sce b/3845/CH22/EX22.1/Ex22_1.sce
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+//Example 22.1
+q=20*10^-9;//Charge (C)
+v=10;//Velocity (m/s)
+b=5*10^-5;//Earth's magnetic field strength (T)
+theta=90;//Angle between velocity and field direction (deg)
+F=q*v*b*sind(theta);//Force (N)
+printf('Force on the rod = %0.1e N',F)
+//Openstax - College Physics
+//Download for free at http://cnx.org/content/col11406/latest
diff --git a/3845/CH22/EX22.2/Ex22_2.sce b/3845/CH22/EX22.2/Ex22_2.sce
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index 000000000..7334cbd07
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+//Example 22.2
+m=9.11*10^-31;//Mass of electron (kg)
+v=6*10^7;//Velocity of electron (m/s)
+B=0.5;//Magnetic field strength (T)
+q=1.60*10^-19;//Charge of electron (C)
+r=m*v/(q*B);//Radius of curvature (m)
+printf('Radius of curvature = %0.3f mm',r*1000)
+//Openstax - College Physics
+//Download for free at http://cnx.org/content/col11406/latest
diff --git a/3845/CH22/EX22.3/Ex22_3.sce b/3845/CH22/EX22.3/Ex22_3.sce
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index 000000000..f70590c25
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+//Example 22.3
+B=0.1;//Magnetic field strength (T)
+l=4*10^-3;//Inside diameter (m)
+v=20*10^-2;//Average blood velocity (m/s)
+epsilon=B*l*v;//Hall emf (V)
+printf('Hall emf = %0.1f microV',epsilon/10^-6)
+//Openstax - College Physics
+//Download for free at http://cnx.org/content/col11406/latest
diff --git a/3845/CH22/EX22.4/Ex22_4.sce b/3845/CH22/EX22.4/Ex22_4.sce
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index 000000000..be706498d
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+++ b/3845/CH22/EX22.4/Ex22_4.sce
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+//Example 22.4
+B=1.50;//Magnetic field strength (T)
+l=5*10^-2;//Length of wire (m)
+I=20;//Current (A)
+theta=90;//Angle between I and B (deg)
+F=I*l*B*sind(theta);//Force (N)
+printf('Force on the wire = %0.2f N',F)
+//Openstax - College Physics
+//Download for free at http://cnx.org/content/col11406/latest
diff --git a/3845/CH22/EX22.5/Ex22_5.sce b/3845/CH22/EX22.5/Ex22_5.sce
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index 000000000..caaa31a20
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+//Example 22.5
+N=100;//Number of turns
+I=15;//Current (A)
+A=(10*10^-2)^2;//Area of square loop of side 10cm (m^2)
+B=2;//Magnetic field strength (T)
+theta=90;//Angle for maximum torque (deg)
+tau_max=N*I*A*B*sind(theta);//Maximum torque (N.m)
+printf('Maximum torque = %0.1f N.m',tau_max)
+//Openstax - College Physics
+//Download for free at http://cnx.org/content/col11406/latest
diff --git a/3845/CH22/EX22.6/Ex22_6.sce b/3845/CH22/EX22.6/Ex22_6.sce
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index 000000000..b8b227de3
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+//Example 22.6
+B=2*5*10^-5;//Magnetic field strength (twice that of Earth's) (T)
+r=5*10^-2;//Distance (m)
+mu_0=4*%pi*10^-7;//Permeability of free space (T.m/A)
+I=2*%pi*r*B/mu_0;//Current (A)
+printf('Current in the wire = %0.1f A',I)
+//Openstax - College Physics
+//Download for free at http://cnx.org/content/col11406/latest
diff --git a/3845/CH22/EX22.7/Ex22_7.sce b/3845/CH22/EX22.7/Ex22_7.sce
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+//Example 22.7
+N=2000;//Number of loops
+l=2;//Length (m)
+n=N/l;//Number of loops per unit length (m^-1)
+I=1600;//Current (A)
+mu_0=4*%pi*10^-7;//Permeability of free space (T.m/A)
+B=mu_0*n*I;//Magnetic field strength (T)
+printf('Magnetic field strength inside the solenoid = %0.2f T',B)
+//Openstax - College Physics
+//Download for free at http://cnx.org/content/col11406/latest