Multiple Choice
A point charge of q1 = 3.6 nC is moving with speed 4.5 * 107 m/s parallel to the y axis along the line x = 3 m. The magnetic field produced by this charge at the origin when it is at the point x = 3 m, y = 4 m is approximately
A) 0.39 nT 
B) -0.78 nT 
C) -0.39 nT 
D) 0.78 nT 
E) 2.0 nT 
Correct Answer:
Verified
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