11.) A hair dryer with a resistance of 30 Q is plugged into a 120-volt socket. If the hair dryer isused for 10 minutes, how much electrical energy is used?12.) A lightning strike hits the ground with a current of 30,000 A. If the ground has a resistanceof 3,000 Q, determine how much electrical energy is exerted by the lightning strike in 0.02 s.13.) A coffee maker using a 120-V outlet is turned on for 30 minutes. If the maker uses 5,000 Jof energy, determine the current running through the coffee maker.

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Answered: 11.) A hair dryer with a resistance of…

11.) A hair dryer with a resistance of 30 Q is plugged into a 120-volt socket. If the hair dryer is used for 10 minutes, how much electrical energy is used?

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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