Q.

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

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a

Change in the flux

b

Time

c

Resistance in the circuit

d

None of the above

answer is B.

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Detailed Solution

We know that e=-dϕdt But e=iR and i=dqdt⇒dqdt=eR⇒dq=-dϕRIntegrating , Q = △φR, which is independent of time .
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