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A loop ABCD is moving with velocity v to...

A loop ABCD is moving with velocity v towards the right . The magnetic field is 2 T . Loop is connected to a resistance of `9Omega` If the steady current of 2 A flows in the loop, then the value of v , if loop has resistance of `4Omega` is ( Given AD = 30 cm)

A

`86.7 ms^(-1)`

B

`30 ms ^(-1)`

C

`33.33 ms^(-1)`

D

`20 ms^(-1)`

Text Solution

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The correct Answer is:
A
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