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The lengths of two wires made of same material are 2m and 1m. Their radii are 1mm and 2mm. What is the ratio of their
The lengths of two wires made of same material are 2m and 1m. Their radii are 1mm and 2mm. What is the ratio of their specific resistances ?
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The resistance of a wire is given by the formula R L A where R resistance resistivity of the materia...
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College Physics
Authors: Jerry D. Wilson, Anthony J. Buffa, Bo Lou
7th edition
9780321571113, 321601831, 978-0321601834
