Chapter 20: Problem 8: Find the power dissipated (in W) in each of the following extension cords: a) An extension cord having a 0.065 Ω resistance and through which 5.00 A is flowing. b) A cheaper cord utilizing thinner wire and with a resistance of 0.32 Ω through which 5.00 A is flowing.

Chapter 20: Problem 8: Find the power dissipated (in W) in each of the following extension cords: a) An extension cord having a 0.065 Ω resistance and through which 5.00 A is flowing. b) A cheaper cord utilizing thinner wire and with a resistance of 0.32 Ω through which 5.00 A is flowing.

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter29: Direct Current (dc) Circuits

Section: Chapter Questions

Problem 19PQ

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Question

Chapter 20: Problem 8: Find the power dissipated (in W) in each of the following extension cords:

a) An extension cord having a 0.065 Ω resistance and through which 5.00 A is flowing.

b) A cheaper cord utilizing thinner wire and with a resistance of 0.32 Ω through which 5.00 A is flowing.

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