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The current in a self-inductance L = 40 ...

The current in a self-inductance L = 40 mH is to be increased uniformly from 1 A to 11 A in 4 ms. The emf induced in the inductor during the process is

A

100 V

B

0.4 V

C

440 V

D

40 V

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The correct Answer is:
A
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