JEE Main 2023 — Current Electricity Question with Solution
From: JEE Main 2023 (Online) 31st January Evening Shift
Question
The number of turns of the coil of a moving coil galvanometer is increased in order to increase current sensitivity by . The percentage change in voltage sensitivity of the galvanometer will be :
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
Current sensitivity Voltage sensitivity
Current sensitivity is made times.
also increase times.
Hence voltage sensitivity
Current sensitivity is made times.
also increase times.
Hence voltage sensitivity
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This is a previous-year question from JEE Main 2023, 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.