(a) What do you understand by the resistivity of a substance? The wire is 1.0 m long,...

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(a) What do you understand by the “resistivity” of a substance?
The wire is 1.0 m long, 0.2 mm in diameter and has a resistance of 10 ohm. Calculate the resistivity of its material?

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Cambridge International AS & A Level Physics Coursebook

ISBN: 9781108859035

3rd Edition

Authors: David Sang, Graham Jones, Gurinder Chadha, Richard Woodside

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Posted Date: Jun 09, 2023 03:23 AM

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(a) What do you understand by the resistivity of a substance? The wire is 1.0 m long,...

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Cambridge International AS & A Level Physics Coursebook

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