An e.m.f. of 12 "volts" is induced in a ...

An e.m.f. of `12 "volts"` is induced in a given coil when the current in it changes at the rate of `48` amperes per minute. The self-inductance of the coil is

A

0.25 henry

B

15 henry

C

1.5 henry

D

9.6 henry

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The correct Answer is:

B

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