An infinitely long conductor AB lies along the axis of a circular loop of radius R. If the current in the conductor AB varies at the rate of x ampere/second, then the induced emf in the loop is
A
B
C
D
zero
Text Solution
Verified by ExpertsThe correct answer is:
D
Magnetic lines on circular loop, due to current in wire AB are tangential to its plane.
Magnetic flux, 
or induced emf, 
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