Three resistors are made out of three different materials and Material 1 0.00479 2 · m have different (but uniform) cross sections. Resistor 1 has a Material 2 0.682 Ω .m circular cross section of radius 1.18 mm. Resistor 2 has a Material 3 5.75 x 10-Ω.m square cross section with a side length of 4.77 mm. The third resistor's cross section is a right triangle with two sides of length 1.62 mm. All of the resistors are 0.688 cm in length. 3 Use the provided table of resistivities to calculate the resistance of each resistor. R = Ω R2 = Ω R3 = Ω

Modern Physics
3rd Edition
ISBN:9781111794378
Author:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Publisher:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Chapter12: The Solid State
Section: Chapter Questions
Problem 12P
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Three resistors are made out of three different materials and
Material 1
0.00479 Ω.m
have different (but uniform) cross sections. Resistor 1 has a
Material 2
0.682 Q · m
circular cross section of radius 1.18 mm. Resistor 2 has a
Material 3
5.75 x 10¬Q•m
square cross section with a side length of 4.77 mm. The third
resistor's cross section is a right triangle with two sides of
length 1.62 mm. All of the resistors are 0.688 cm in length.
3
Use the provided table of resistivities to calculate the
1
resistance of each resistor.
R1
Ω
R2
Ω
=
R3
Transcribed Image Text:Three resistors are made out of three different materials and Material 1 0.00479 Ω.m have different (but uniform) cross sections. Resistor 1 has a Material 2 0.682 Q · m circular cross section of radius 1.18 mm. Resistor 2 has a Material 3 5.75 x 10¬Q•m square cross section with a side length of 4.77 mm. The third resistor's cross section is a right triangle with two sides of length 1.62 mm. All of the resistors are 0.688 cm in length. 3 Use the provided table of resistivities to calculate the 1 resistance of each resistor. R1 Ω R2 Ω = R3
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