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Let the cylindrical wire has a resistance R and resistivity p. If its length and diameter are BOTH cut in half, what will be its resistance? 2020 ilL a) 4R b) 2R c) R d) R/2 e) R/4

Let the cylindrical wire has a resistance R and resistivity p. If its length and diameter are BOTH cut in half, what will be its resistance? 2020 ilL a) 4R b) 2R c) R d) R/2 e) R/4

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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In The Potentiometer Experiment: Let the cylindrical wire has a resistance R and resistivity p. If its length and diameter are BOTH cut in half, what will be its resistance? 020 illm a) 4R b) 2R c) R d) R/2 e) R/4
Transcribed Image Text:In The Potentiometer Experiment: Let the cylindrical wire has a resistance R and resistivity p. If its length and diameter are BOTH cut in half, what will be its resistance? 020 illm a) 4R b) 2R c) R d) R/2 e) R/4
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