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To emf induced in a secondary coil is ...

To emf induced in a secondary coil is 20000 V , when the current breaks in the primary coil . The mutual inductance is 5 H and current in the primary before it breaks is :

A

1A

B

0.2A

C

0.3A

D

0.4A

Text Solution

Verified by Experts

The correct Answer is:
D
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