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The magnetic flux in a closed circuit of...

The magnetic flux in a closed circuit of resistance `10Omega` varies with time according to equation , `phi=6t^(2)-5t+1`. What is the magnitude of the induced current at `t=0.25s`?

A

0.2A

B

0.6A

C

1.2A

D

0.8A

Text Solution

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The correct Answer is:
A
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