question_answer

In the figure shown, a circuit contains two identical resistors with resistance \[R=5\Omega \] and an inductance with L=2mH.

An ideal battery of 15 V is connected in the circuit. What will be the current through the battery long after the switch is closed?            [JEE Main 12-Jan-2019 Morning]

A) 3 A

B) 5.5 A

C) 7.5 A

D) 6 A

Correct Answer: D

Solution :

[d] The coil offers zero resistance, after the switch is closed for a long time.