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The potentiometer wire 10m long and 20 o...

The potentiometer wire 10m long and 20 ohm resistance is connected to a 3 volt emf battery and a 10ohm resistance. The value of potential gradient in volt/m of the wire will be

A

`0.02`

B

`0.3`

C

`0.2`

D

`1.3`

Text Solution

Verified by Experts

The correct Answer is:
C
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