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When the current in a certain inductor c...

When the current in a certain inductor coil is `5.0 A` and is increasing at the rate of `10.0 A//s`,the magnitude of potential difference across the coil is `140 V`.When the current is `5.0 A` and decreasing at the rate of `10.0 A//s`,the potential difference is `60 V`.The self inductance of the coil is :

A

`2H`

B

`4H`

C

`10H`

D

`12H`

Text Solution

Verified by Experts

The correct Answer is:
B
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