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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

Text Solution

Verified by Experts

The correct Answer is:
2
`Deltaphi = R(Deltaq) = Rint idt`
=R[area under i-t graph]
`= (1)/(2)(4)(0.1)(10) =2 Wb`
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