Question
(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
(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 And A Level Physics Coursebook
Authors: David Sang, Graham Jones, Gurinder Chadha, Richard Woodside
3rd Edition
1108859038, 978-1108859035
