Answered: A 4.50-volt personal stereo uses 1950…

A 4.50-volt personal stereo uses 1950 joules of electrical energy in one hour. What is the electrical resistance of the personal stereo? (1) 433 Q (2) 96.3 2 (3) 37.4 2 (4) 0.623 2 7.

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter7: Electric Potential

Section: Chapter Questions

Problem 26CQ: (a) Why are fish reasonably safe in an electrical storm? (b) Why are swimmers nonetheless ordered to...

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Question

7. A4.50-volt
personal stereo uses 1950 joules
of electrical energy in one hour. What is the
electrical resistance of the personal stereo?
(1) 433 Q
(2) 96.3 Q
(3) 37.4 2
(4) 0.623 Q
7

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