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An electron in potentiometer experiences...

An electron in potentiometer experiences a force `2.4xx10^(-19)N`. The length of potentiometer wire is 6m. The emf of the battery connected across the wire is (electronic charge `=1.6xx10^(-19)C`)

A

6 V

B

9 V

C

12 V

D

15 V

Text Solution

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The correct Answer is:
B
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