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

User Crista
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1 Answer

10 votes

Answer:

4.5 J wasted

Step-by-step explanation:

10 % efficient means 90% wasted

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

User Mcuenez
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