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in Physics by (65.1k points)

A conducting circular loop of radius a carries a constant current I. It is placed in a uniform magnetic field B, such that B is perpendicular to the plane of the Loop. The magnetic force acting on the Loop is _________ 

(a) BIr 

(b) BIπr2 

(c) Zero 

(d) BI (2π r)

1 Answer

+1 vote
by (71.6k points)
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Best answer

The correct option (c) Zero   

Explanation:

If current carrying closed loop is placed in uniform magnetic field then net force on it is always zero.

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