The resistance of a given sample of copper of diameter 0 1 mm and length 0 2 m is 0 439 Calculate its resistivity and conductivity The electrical resistivity of iron increases by a factor of 6, on alloying with 4 Si Show that the eddy current losses for this change in composition is 83 The resista...

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Cambridge International AS & A Level Physics Coursebook

ISBN: 9781108859035

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

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Posted Date: Jan 24, 2023 01:48 AM

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The resistance of a given sample of copper of diameter 0.1 mm and length 0.2 m...

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Cambridge International AS & A Level Physics Coursebook

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