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Area of a coil is 0.16m^2. If the magnet...

Area of a coil is `0.16m^2`. If the magnetic field through it changes from `0.1 Wb//m^2` to `0.5 Wb//m^2` in 0.02s, then the emf induced in the coil will be-

A

1.6 V

B

3.2 V

C

4.8 V

D

6.4 V

Text Solution

Verified by Experts

The correct Answer is:
B
`e=((B_(2)-B_(1))A)/(Deltat) =3.2V`
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