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Question: A coil having an area ${A_0}$ is placed in a magnetic field which changes from ${B_0}$to $4{B_0}$ in a time interval t. The e.m.f. induced in the coil will be

1) $\frac{{3{A_0}{B_0}}}{t}$

2) $\frac{{4{A_0}{B_0}}}{t}$

3) $\frac{{3{B_0}}}{{{A_0}t}}$

4) $\frac{{4{B_0}}}{{{A_0}t}}$

Solution:

Explanation: No Explanation

Faraday's Law and Lenz's Law

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