8. A rectangular solid made of carbon has sides of lengths 1.0 cm, 2.0 cm, and 4.0 cm, lying along the x, y, and z axes, respectively. Determine the resistance for current through the solid in (a) the x direction, (b) the y direction, and (c) the z direction. Assume the resistivity is p = 3.0 X 105 Q.m. (Ans. a) 3.8x104 2, b) 1.5x10-3 Q, c) 6x10-3 ) 4.0 cm 2.0 cm %3D 10 cm
8. A rectangular solid made of carbon has sides of lengths 1.0 cm, 2.0 cm, and 4.0 cm, lying along the x, y, and z axes, respectively. Determine the resistance for current through the solid in (a) the x direction, (b) the y direction, and (c) the z direction. Assume the resistivity is p = 3.0 X 105 Q.m. (Ans. a) 3.8x104 2, b) 1.5x10-3 Q, c) 6x10-3 ) 4.0 cm 2.0 cm %3D 10 cm
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Question
Question 8 only
![resi
ance, and (b) how many joules
(Ans. 20 Ω, 430 J
of energy does the battery lose in a minute?
6. An electric heater is constructed by applying a potential difference of 110 V across
a wire with a resistance of 5 2. What is the power rating of the heater?
(Ans. 2.4 kW)
7.
What is the resistance of a 4.5-m length of copper wire 1.5 mm in diameter?
(Ans. 4.3x10² Q)
A rectangular solid made of carbon has sides of lengths
1.0 cm, 2.0 cm, and 4.0 cm, lying along the x, y, and z
axes, respectively. Determine the resistance for current
through the solid in (a) the x direction, (b) the y
direction, and (c) the z direction. Assume the resistivity
4,0cm
2.0 cm
is p-3.0 X 10 Ω.m.
(Ans. a) 3.8x10+N, b) 1.5x10-³ Q, c) 6x10-³ Q)
10 cm
8.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F74ccd9e3-b110-42b3-a5eb-cd9538ef3024%2F9a600f05-17f4-464a-8331-b539cb769731%2Fprw00ao_processed.jpeg&w=3840&q=75)
Transcribed Image Text:resi
ance, and (b) how many joules
(Ans. 20 Ω, 430 J
of energy does the battery lose in a minute?
6. An electric heater is constructed by applying a potential difference of 110 V across
a wire with a resistance of 5 2. What is the power rating of the heater?
(Ans. 2.4 kW)
7.
What is the resistance of a 4.5-m length of copper wire 1.5 mm in diameter?
(Ans. 4.3x10² Q)
A rectangular solid made of carbon has sides of lengths
1.0 cm, 2.0 cm, and 4.0 cm, lying along the x, y, and z
axes, respectively. Determine the resistance for current
through the solid in (a) the x direction, (b) the y
direction, and (c) the z direction. Assume the resistivity
4,0cm
2.0 cm
is p-3.0 X 10 Ω.m.
(Ans. a) 3.8x10+N, b) 1.5x10-³ Q, c) 6x10-³ Q)
10 cm
8.
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