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Some magnetic flux is changed from a coi...

Some magnetic flux is changed from a coil of resistance `10Omega`. As a result an induced current is developed in it, which varies with time as shown in figure. The magnitude of change in flux through the coil in Wb is

A

`2`

B

`4`

C

`6`

D

`8`

Text Solution

Verified by Experts

The correct Answer is:
A
`q=(Deltaphi)/R therefore =Deltaphi =qR`=area of it graph
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