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If a coil of 40 turns and area 4.0cm^(2)...

If a coil of 40 turns and area `4.0cm^(2)` is suddenly removed from a magnetic field, then it is observed that a charge of `2.0xx10^(-4)C` flows into the coil. If the resistance of the coil is `80Omega`, then the magnetic flux density in `Wb//m^(2)` is

A

0.5

B

1

C

1.5

D

2

Text Solution

Verified by Experts

The correct Answer is:
B
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