JEE Main 2021 — Alternating Current Question with Solution
From: JEE Main 2021 (Online) 1st September Evening Shift
Question
For the given circuit the current i through the battery when the key in closed and the steady state has been reached is __________.
This question includes a diagram. The text above accompanies the figure.
Choose an option
Show full solutionCorrect option: C
Correct answer
C10 A
Step-by-step explanation
We know in study state potential difference across
inductor = 0
So, equivalent circuit becomes
Req = 1
Circuit becomes
A
So, equivalent circuit becomes
Req = 1
Circuit becomes
A
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This is a previous-year question from JEE Main 2021, covering the Alternating Current chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.