JEE Main 2022 — Alternating Current Question with Solution
From: JEE Main 2022 (Online) 27th July Morning Shift
Question
A direct current of and an alternating current of peak value flow through resistance of and respectively. The ratio of heat produced in the two resistances in same interval of time will be :
Choose an option
Show full solutionCorrect option: B
Correct answer
B3 : 1
Step-by-step explanation
Ratio =
Ratio = 3 : 1
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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.