Answered: A copper wire 100m long with…

A copper wire 100m long with cross-sectional area of 2x10 -4 cm 2 is heated from room temperature of 25 0 C to 200 0 C. Find e) The power dissipated by resistor.

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter9: Current And Resistance

Section: Chapter Questions

Problem 85CP: A current of I= 25A is drawn from a 100-V batteryfor 30 seconds. By how much is the chemical energy...

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A copper wire 100m long with cross-sectional area of 2x10 -4 cm 2 is
heated from room temperature of 25 0 C to 200 0 C. Find

e) The power dissipated by resistor.

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