If the amount of work done to transfer 60 coulombs of charge is 600 J, then the potential difference between two ends of battery is________.
A
900 V
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B
100 V
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C
0 V
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D
10 V
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Solution
The correct option is D 10 V Given:
Work done W = 600 joule
Charge Q = 60 coulomb
Let V be the potential difference across battery.
Work done is given by W=V×Q
Or, potential difference V=WQ=60060=10V