Two conductors are made of the same material and have the same length. Conductor 1 is a solid wire of diameter 2.0 m. Conductor 2 is a hollow tube of outside diameter 3.0 m and inside diameter 2.0 m. The ratio of their resistances, R1/R2, is: O 1. O 5/4. О 3/2. O 3. O 8.

Two conductors are made of the same material and have the same length. Conductor 1 is a solid wire of diameter 2.0 m. Conductor 2 is a hollow tube of outside diameter 3.0 m and inside diameter 2.0 m. The ratio of their resistances, R1/R2, is: O 1. O 5/4. О 3/2. O 3. O 8.

University Physics Volume 2

18th Edition

ISBN:9781938168161

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Chapter10: Direct-current Circuits

Section: Chapter Questions

Problem 25P: A 12.0-V emf automobile battery has a terminal voltage of 16.0 V when being charged by a current of...

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Question

Two conductors are made of the same
material and have the same length.
Conductor 1 is a solid wire of diameter 2.0
m. Conductor 2 is a hollow tube of outside
diameter 3.0 m and inside diameter 2.0 m.
The ratio of their resistances, R1/R2, is:
1.
О 5/4.
О 3/2.
O 3.
O 8.

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