JEE Main 2004 — Alternating Current Question with Solution
From: AIEEE 2004
Question
Alternating current can not be measured by ammeter because
Choose an option
Show full solutionCorrect option: A
Correct answer
AAverage value of current for complete cycle is zero
Step-by-step explanation
ammeter measure average current in current, average current is zero for complete cycle. Hence reading will be zero.
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This is a previous-year question from JEE Main 2004, 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.