A cylindrical metal rod is 1.60 m long and 5.50 mm in diameter. The resistance between its

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A cylindrical metal rod is 1.60 m long and 5.50 mm in diameter. The resistance between its two ends (at 20°C) is 1.09 x 10-3 Ω

(a) What is the material?

(b) A round disk, 2.00 cm in diameter and 1.00 mm thick, is formed of the same material. What is the resistance between the round faces, assuming that each face is an equipotential surface?

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Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

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Question Posted: Jan 19, 2011 05:07 AM

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A cylindrical metal rod is 1.60 m long and 5.50 mm in diameter. The resistance between its

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