A 0.1-A current flows through of a copper wire of length 1.0 m for 20 minutes. The diameter of the wire is 1.0 mm. Assuming that all the heat dissipated in the wire during this time is transferred to 100 ml of water, calculate the change in the water temperature. The specific heat of water is 4186 J/(kg 0C).

A 0.1-A current flows through of a copper wire of length 1.0 m for 20 minutes. The diameter of the wire is 1.0 mm. Assuming that all the heat dissipated in the wire during this time is transferred to 100 ml of water, calculate the change in the water temperature. The specific heat of water is 4186 J/(kg 0C).

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter28: Current And Resistance

Section: Chapter Questions

Problem 65PQ

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