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A 2 V battery, a 990Omega resistor and a...

A 2 V battery, a `990Omega` resistor and a potentiometer of 2 m length, all are connected in series of the resistance of potentiometer wire is `10Omega`, then the potential gradient of the potentiometer wire is

A

`0.05Vm^(-1)`

B

`0.5Vm^(-1)`

C

`0.01Vm^(-1)`

D

`0.1Vm^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
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DC PANDEY-CURRENT ELECTRICITY-Taking it together
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  13. AB is a potentiometer wire of length 100 cm and its resistance is 10Om...

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