Magnetic flux in a circuite containing a...

Magnetic flux in a circuite containing a coil of resistance `2Omega`change from `2.0Wb` to `10 Wb` in `0.2 sec`. The charge passed through the coil in this time is

A

5.0 C

B

4.0 C

C

1.0 C

D

0.8 C

Text Solution

Verified by Experts

The correct Answer is:

B

As, charge, `DeltaQ=(Deltaphi)/(R)=((10-2))/(2)=4C`

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