Answered: 4). What is the resistance of a wire…

4). What is the resistance of a wire made of a material with a resistivity of 3.2 is 2.5 m and its diameter is 0.50 mm? a. 0.16 Ω b. 0.10 2 C. c. 1.28 Ω d. 0.41 2 e. 0.81 2 108 m if its length

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter27: Current And Resistance

Section: Chapter Questions

Problem 27.5CQ: How does the resistance for copper and for silicon change with temperature? Why are the behaviors of...

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Question

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4). What is the resistance of a wire made of a material with a resistivity of 3.2
is 2.5 m and its diameter is 0.50 mm?
a.
0.16 Ω
b. 0.10 2
C.
c. 1.28 Ω
d. 0.41 2
e. 0.81 2
108 m if its length

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How does the resistance for copper and for silicon change with temperature? Why are the behaviors of these two materials different?
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