Question

what will be the potential difference between the terminals of battery if 250 joules of work is required to transfer 20pico coulumb of charge from one terminal of the battery to the other

Answer 1

Hey friend

here is your answer

work done (w) = 250 J
charge (Q) = 20 C
P.D. = ? ( to find )

as,
w = Q × P.D
250 = 20 × P.D.
P.D. =12.5 Volt



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