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Two coils X and Y are placed in a circui...

Two coils X and Y are placed in a circuit such that a current change of 3A in coil X causes the change in magnetic flux by 1.2Wb in coil Y. The value of mutual inductance of the coil is:

A

0.2H

B

0.4H

C

0.6H

D

3.6H

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The correct Answer is:
A
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