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Question

How much work is being done by 14V battery to transfer a charge of 1 C in a conductor?

A
7J
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B
2J
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C
14J
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D
1J
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Solution

The correct option is C 14J
Given,
Potential difference, V=14 V
Electric Charge, Q=1 C

If W is the work done, then:
W=QV
W=1 C×14 V
W=14 J

Work done by the battery to transfer 1C of charge is 14J.

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