JEE Main 2008 — Current Electricity Question with Solution
From: AIEEE 2008
Question
Shown in the figure below is a meter-bridge set up with null deflection in the galvanometer.
The value of the unknown resister is
This question includes a diagram. The text above accompanies the figure.
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
According to the condition of balancing
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This is a previous-year question from JEE Main 2008, 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.