Three resistors are made out of three different materials and Material 1 0.00367 2 - m have different (but uniform) cross sections. Resistor 1 has a Material 2 0.391 Q m circular cross section of radius 2.90 mm. Resistor 2 has a Material 3 2.39 x 10-5 2 m square cross section with a side length of 3.07 mm. The third resistor's cross section is a right triangle with two sides of length 4.53 mm. All of the resistors are 0.763 cm 3 in length. Use the provided table of resistivities to calculate the resistance of each resistor. R1 = Ω R2 = Ω R3 = Ω

University Physics Volume 2
18th Edition
ISBN:9781938168161
Author:OpenStax
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Chapter9: Current And Resistance
Section: Chapter Questions
Problem 55P: A 20.00-V battery is used to supply current to a 10-k resistor. Assume the voltage drop across any...
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Three resistors are made out of three different materials and
Material 1
0.00367 Ω-m
have different (but uniform) cross sections. Resistor 1 has a
Material 2
0.391 Ω -m
circular cross section of radius 2.90 mm. Resistor 2 has a
Material 3
2.39 x 10-5 Q. m
square cross section with a side length of 3.07 mm. The
third resistor's cross section is a right triangle with two
sides of length 4.53 mm. All of the resistors are 0.763 cm
in length. Use the provided table of resistivities to calculate
the resistance of each resistor.
%3D
R2 =
R3 =
2.
Transcribed Image Text:Three resistors are made out of three different materials and Material 1 0.00367 Ω-m have different (but uniform) cross sections. Resistor 1 has a Material 2 0.391 Ω -m circular cross section of radius 2.90 mm. Resistor 2 has a Material 3 2.39 x 10-5 Q. m square cross section with a side length of 3.07 mm. The third resistor's cross section is a right triangle with two sides of length 4.53 mm. All of the resistors are 0.763 cm in length. Use the provided table of resistivities to calculate the resistance of each resistor. %3D R2 = R3 = 2.
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