Ques 1(a). A copper wire has a resistance of 0.85Q at 20°C. What will be its resistance at 40°C?The temperature coefficient of resistance of copper at 0°C is 0.004°℃.

Given- Resistance R=0.85 Ωtemperature coefficient of resistance at 0oC=0.004oCTo Find-The resistance…

Answered: Ques 1(a). A copper wire has a…

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter12: Electronic Control Devices

Section: Chapter Questions

Problem 2RQ: Semiconductors are ____________. conductors insulators half conductors none of the above

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Ques 1(a). A copper wire has a resistance of 0.850 at 20°C. What will be its resistance at 40°C? The temperature coefficient of resistance of copper at 0°C is 0.004°C.