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Physics
Electric Circuits
Electric Potential Difference
The electric potential difference between two points A and B is 42v.What is the work done by an external agent in carring a charge of 0.00005c from A to B at constant speed? (a)0.002.1j(b)0.0008.4j(c)0.00021j(d)0.0084j
1 answer
W=qed =0.000005*42=0.00021j
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