37. A resistor is made from a material that has a temperature coefficient of resistivity of2.0 x 10-3/°C. Its resistance is 30 2 at 20 °C. At what temperature is its resistance equalto 33 2? 37. A resistor is made from a material that has a temperature coefficient of resistivity of2.0 x 10-3 /°C. Its resistance is 30N at 20 °C. At what temperature is its resistance equalto 33 0?H.

Write the given values with suitable variables. α=2×10-3 /°CR0=30 ΩT0=20 °CR=33 Ω Here, α, R0, T0,…

Answered: 37. A resistor is made from a material…

37. A resistor is made from a material that has a temperature coefficient of resistivity of 2.0 x 10-3 /°C. Its resistance is 30N at 20 °C. At what temperature is its resistance equal to 33 0?

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter20: Electric Current, Resistance, And Ohm's Law

Section: Chapter Questions

Problem 36PE: A copper wire has a resistance of 0.500at 20.0°C, and an iron wire has a resistance of 0.525at the...

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Question

37. A resistor is made from a material that has a temperature coefficient of resistivity of 2.0 x 10-3/°C. Its resistance is 30 2 at 20 °C. At what temperature is its resistance equal to 33 2?

37. A resistor is made from a material that has a temperature coefficient of resistivity of
2.0 x 10-3 /°C. Its resistance is 30N at 20 °C. At what temperature is its resistance equal
to 33 0?
H.

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