Answer to Question #52782 in Electric Circuits for naheeda nanji

Question #52782

a 1.5V cell supplies 0.20A to a lamp for 7 hours before the lamp goes out.
what is a sensible estimate for the initial chemical energy content of the cell?
A) 1*10^2J B) 1*10^4J C) 1*10^6J D)1*10^8J

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