Question

A potentiometer wire 10 m long has a resistance of 40. It is connected in series with a resistance box and a 2V storage cell. If the potential gradient along the wire is 0.1 mV/cm ,  the resistance in the box is

A

760

B

260

C

1060

D

960

Medium

Solution

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Correct option is A)

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Video Explanation

Solution To Question ID 9250
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