Two conductors A and B are made of the same А B material and have the same length L and are a attached end to end. The conductor A is a hollow tube of outer radius b = 2.0mm and inner radius L a = 1.0mm. Conductor B is a solid wire of radius L RA of conductor A and ratio of the drift speeds va/vB ? а — 1.0mm. What is the resistance Take V, = 16.0 V and current I released by the V. battery as 2.0A. a. 4.0 ohms and the ratio is 1, o b. 2.0 ohms and the ratio is 3, C. 4.0 ohms and the ratio is 3, 2.0 ohms and the ratio is 1/3,

Two conductors A and B are made of the same А B material and have the same length L and are a attached end to end. The conductor A is a hollow tube of outer radius b = 2.0mm and inner radius L a = 1.0mm. Conductor B is a solid wire of radius L RA of conductor A and ratio of the drift speeds va/vB ? а — 1.0mm. What is the resistance Take V, = 16.0 V and current I released by the V. battery as 2.0A. a. 4.0 ohms and the ratio is 1, o b. 2.0 ohms and the ratio is 3, C. 4.0 ohms and the ratio is 3, 2.0 ohms and the ratio is 1/3,

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter28: Current And Resistance

Section: Chapter Questions

Problem 69PQ

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