JEE Main 2024 — Current Electricity Question with Solution
From: JEE Main 2024 (Online) 31st January Evening Shift
Question
By what percentage will the illumination of the lamp decrease if the current drops by 20%?
Choose an option
Show full solutionCorrect option: B
Correct answer
B36%
Step-by-step explanation
% change in power
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This is a previous-year question from JEE Main 2024, covering the Current Electricity 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.