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A square coil of edge l having n turns c...

A square coil of edge `l` having n turns carries a current `i`. it is kept on a smooth horizontal plate. A uniform magnetic field B exists in a direction parallel to an edge the total mass of the coil is `M`. What should be the minimum value of B for which the coil will start tipping over?

A

`((mg)/(nil))^(2)`

B

`(2mg)/(nil)`

C

`(mg)/(2nil)`

D

`(mg)/(nil)'`

Text Solution

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The correct Answer is:
C
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