Seudónimo Seudónimo

07-06-2022
Chemistry

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How much energy is wasted by a 10% efficient filament bulb with 5 J of input?

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jsimpson11000 jsimpson11000

07-06-2022

Answer:

4.5 J wasted

Explanation:

10 % efficient means 90% wasted

90% of 5 J = .9 *5 = 4.5 J

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