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  • A Conducting circular loop of radius r carries a constant i. it is placed in a uniform magnetic field B such that B is perpendicular to the plane of the loop. The magnetic force acti

A Conducting circular loop of radius r carries a constant 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

Option: 1

\mathrm{irB}


Option: 2

\mathrm{2 \pi i r B}


Option: 3

zero
 


Option: 4

\mathrm{\pi i rB}


Answers (1)

best_answer

The correct choice is (c) because the magnetic field produced by the current in the loop and the external magnetic field are along the same direction.

Posted by

Pankaj

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