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 which of the following quantities will change with time? (1) Potential difference across terminals A and B (2) Inductance (3) Rate of heat produced in coilA. only (1)B. (1) and (3)C. only (3)D. (1), (2) and (3)

An indcutor having self inductance L with its coil resistance R is con

1.	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 which of the following quantities will change with time? (1) Potential difference across terminals A and B (2) Inductance (3) Rate of heat produced in coilA. only (1)B. (1) and (3)C. only (3)D. (1), (2) and (3)
Answer» Correct Answer - C

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