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  4. In electromagnetic induction, the induced charge in a coil is independent of

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Q. In electromagnetic induction, the induced charge in a coil is independent of

Electromagnetic Induction

Solution:

We know that $e=\frac{d \phi}{d t}$
But $e=i R$ and $i=\frac{d q}{d t}$
$\Rightarrow \frac{d q}{d t}=\frac{e}{R}$
$\Rightarrow d q=\frac{d \phi}{R}$