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An emf of 12V is induced when the curren...

An emf of 12V is induced when the current in the coil changes at the rate of `40AS^(-1).` The coefficent of self induction of the coil is

A

0.3 H

B

0.003 H

C

30 H

D

4.8 H

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The correct Answer is:
A
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