An indcutor having self inductance L with its coil resistance R is connected across a
Channel: Doubtnut
Date: 30/08/2020

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: