haileyrhurley04 haileyrhurley04

18-01-2020
Physics

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What is the resistance of an operating laptop computer that has an 11 V battery and consumes 15 W of power ??

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ednorobello92 ednorobello92

18-01-2020

Answer: R= 8.066 ohms

Explanation: Power is equal to the square of the voltage over resistance. P= V2/R

R= V2/P = (11V)2 / 15 W = 8.066 ohms

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