JEE Main 2022 — Alternating Current Question with Solution
JEE Main 2022 (27 Jun Shift 1)
Question
The current flowing through an ac circuit is given by . How long will the current take to reach the peak value starting from zero?
Choose an option
Show full solutionCorrect option: D
Correct answer
D
Step-by-step explanation
If initial value of current is zero, then it will take time to reach the peak value, where time period.
As we know,
Therefore,
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This is a previous-year question from JEE Main 2022, 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.