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Answer to Question #72901 in Electric Circuits for Hadinho

Question #72901
/The voltage across a given circuit element vab=20v.A positive charge of 2C moves through the circuit element from terminal to terminal.How much energy is transfered?
Expert's answer
the amount of transferred energy = work done by electric field
W=qV_ab
W=2 C×20 V=40 J

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