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When a coil is connected to a D.C. sourc...

When a coil is connected to a D.C. source of e.m.f. `12` volt, then a current of `4` ampere flows in it. If the same coil is connected to a `12` volt, `50` cycle/s A.C. source, then the current flowing in it is `2.4A`. The self inductance of the coil will be

A

`48H`

B

`4H`

C

`12.5H`

D

`8xx10^(-2)H`

Text Solution

Verified by Experts

The correct Answer is:
D
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