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The current passing through a choke coil...

The current passing through a choke coil of `5` henry is decreasing at the rate of `2 ampere//sec`. The e.mf. Developing across the coil is

A

10V

B

`-10V`

C

2.5V

D

`-2.5V`

Text Solution

Verified by Experts

The correct Answer is:
A
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