Question
A 1.50-V battery supplies 0.334 W of power to a small flashlight. If the battery moves 4.53 x 10 20 electrons between its terminals during
A 1.50-V battery supplies 0.334 W of power to a small flashlight. If the battery moves 4.53 x 10 20 electrons between its terminals during the time the flashlight is in operation, how long was the flashlight used?
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Fundamentals of Physics
Authors: Jearl Walker, Halliday Resnick
8th Extended edition
471758019, 978-0471758013
