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When the current changes from + 2A to -2...

When the current changes from + 2A to -2A in 0.05 s, an emf of 8 V is induced in a coil is co-efficient of self-induction of the coil is

A

0.2 H

B

0.4 H

C

0.8 H

D

0.1 H

Text Solution

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The correct Answer is:
D
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