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A rectangular coil of area vecA and numb...

A rectangular coil of area` vecA `and number of turns n is placed in a uniform magnetic field vecB. If the coil carries a current I, then the torque acting on the coil is given by

A

`ni(vecA . vecB)`

B

`1/n(ivecA xx vecB)`

C

`1/n(ivecA . vecB)`

D

`ni(vecA xx vecB)`

Text Solution

Verified by Experts

The correct Answer is:
D
`T=ni(vecA xx vecB)`
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