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An indcutor having self inductance L wit...

An indcutor having self inductance L with its coil resistance R is connected across a battery of emf `elipson`. When the circuit is in steady state t = 0, an iron rod is inserted into the inductor due to which its inductance becomes nL (ngt1).

after insertion of rod, current in the circuit:

A

Increases with time

B

Decreases with time

C

Remains constant with time

D

First decreases with time then becomes constant

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The correct Answer is:
A
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