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A metal conductor is used in an electric circuit. The electrical reSIStance provided by the conductor could be increased by a. Decreasing the length of the conductor b. Decreasing the applied voltage in the conductor c. Increasing the temperature of the conductor d. Increasing the cross-sectional area of the conductor What should the graph representing the relationship between the resistance of a copper wire of uniform crpss-sectional area and the wire's length at constant temperature look like? Which wire has the highest resistance? Length (m) 10 3. Cross-SectionalArea (m) 2 x 10-6 1x 10* 2х 10% Wire A 10

A metal conductor is used in an electric circuit. The electrical reSIStance provided by the conductor could be increased by a. Decreasing the length of the conductor b. Decreasing the applied voltage in the conductor c. Increasing the temperature of the conductor d. Increasing the cross-sectional area of the conductor What should the graph representing the relationship between the resistance of a copper wire of uniform crpss-sectional area and the wire's length at constant temperature look like? Which wire has the highest resistance? Length (m) 10 3. Cross-SectionalArea (m) 2 x 10-6 1x 10* 2х 10% Wire A 10

College Physics
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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please help with questions 1,2,3,4,5,6 and 7 i’m so stressed out and no one is helping ?
A metal conductor is used in an electric circuit. The electrical resistance provided by the conductor could be increased by a. Decreasing the length of the conductor b. Decreasing the applied voltage in the conductor c. Increasing the temperature of the conductor d. Increasing the cross-sectional area of the conductor 1. What should the graph representing the relationship between the resistance of a copper wire of uniform cross-sectional area and the wire's length at constant temperature look like? 2. Which wire has the highest resistance? Length 3. Cross-SectionalArea (m) 2 x 10-6 1 x 10* 2 x 10 1x 10* Wire (m) 10 10 1 A. 4. What is the resistance of a 0.60 meter long silver wire with a diameter of 0.01 meter? A copper wire has a resistance of 200 2. How much resistance would a second copper wire with twice the cross sectional area and the same length have? 5. Which segment of copper wire has the highest resistance at room temperature? 1.0 m length, 1.0 x 10° m cross sectional area b. 2.0 m length, 1.0 x 10 m? cross sectional area c. 1.0 m length, 3.0 x 10° m² cross sectional area d. 2.0 m length, 3.0 x 10* m? cross sectional area If the cross sectional area of a metallic conductor is halved and the length of the conductor is doubled, the resistance of the conductor will be a. halved b. doubled c. unchanged d. quadrupled 6. 7.
Transcribed Image Text:A metal conductor is used in an electric circuit. The electrical resistance provided by the conductor could be increased by a. Decreasing the length of the conductor b. Decreasing the applied voltage in the conductor c. Increasing the temperature of the conductor d. Increasing the cross-sectional area of the conductor 1. What should the graph representing the relationship between the resistance of a copper wire of uniform cross-sectional area and the wire's length at constant temperature look like? 2. Which wire has the highest resistance? Length 3. Cross-SectionalArea (m) 2 x 10-6 1 x 10* 2 x 10 1x 10* Wire (m) 10 10 1 A. 4. What is the resistance of a 0.60 meter long silver wire with a diameter of 0.01 meter? A copper wire has a resistance of 200 2. How much resistance would a second copper wire with twice the cross sectional area and the same length have? 5. Which segment of copper wire has the highest resistance at room temperature? 1.0 m length, 1.0 x 10° m cross sectional area b. 2.0 m length, 1.0 x 10 m? cross sectional area c. 1.0 m length, 3.0 x 10° m² cross sectional area d. 2.0 m length, 3.0 x 10* m? cross sectional area If the cross sectional area of a metallic conductor is halved and the length of the conductor is doubled, the resistance of the conductor will be a. halved b. doubled c. unchanged d. quadrupled 6. 7.
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