JEE Main 2005 — Current Electricity Question with Solution
From: AIEEE 2005
Question
A moving coil galvanometer has equal divisions. Its current sensitivity is - divisions per milliampere and voltage sensitivity is divisions per millivolt. In order that each division reads volt, the resistance in needed to be connected in series with the coil will be -
Choose an option
Show full solutionCorrect option: C
Correct answer
C
Step-by-step explanation
KEY CONCEPT : Resistance of Galvanometer,
Here Full scale deflection current
voltage to be measured volts
(such that each division reads volt)
Here Full scale deflection current
voltage to be measured volts
(such that each division reads volt)
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This is a previous-year question from JEE Main 2005, 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.