Multiple Choice
The magnetic field at any point is given by where
is the position vector of the point and A is a constant. The net current through a circle of radius R, in the xy plane and centered at the origin is given by:
A) AR2/ 0
B) 2 AR/ 0
C) 4 AR3/3 0
D) 2 AR2/ 0
E) AR2/2 0
Correct Answer:

Verified
Correct Answer:
Verified
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