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Current (i) passing through a coil varie...

Current (i) passing through a coil varies with time t as `i=2t^(2)`. At 1 s total flux passing through the coil is 10 Wb. Then

A

self-inductance of the coil is 10 H

B

self-inductance of the coil is 5 H

C

induced emf across the coil at 1 s is 20 V

D

induced emf across the coil at 1 s is 10 V

Text Solution

Verified by Experts

The correct Answer is:
B, C
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