Question 69 of 70
Shown in the figure below is a meter-bridge set up with null deflection in the galvanometer.

The value of the unknown resistor is
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Answer: (B)
Experimental Physics
JEE Main level, single correct, medium
Question 69 of 70

Answer: (B)
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JEE Main Physics practice question on Experimental Physics (Experimental Physics), with the answer and a step-by-step solution. Scan a question from your own book or paper to get a whiteboard video.