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Watts in Cassette Players

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A walker's cassette tape player uses 4 AA batteries in series to provide 6V to the player circuit. The four alkaline battery cells store a total of 200 watts-second of energy. The cassette player is drawing a constant 10ma from the battery pack, what is the normal operating power of the cassette?

a) 0.06W
b) 0.6W
c) 6W
d) 200W

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Solution Summary

This solution provides the amount of watts found in a cassette player with parameters of alkaline batteries and watts given.

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