A copper wire of length L and cross-sectional area A is connected to a potential difference V. The drift velocity is doubled if: a)the area of wire is halved. b)the length of the wire is halved. c)the potential difference is halved. d)the length of the wire is doubled. e)the radius of the wire is doubled.
A copper wire of length L and cross-sectional area A is connected to a potential difference V. The drift velocity is doubled if: a)the area of wire is halved. b)the length of the wire is halved. c)the potential difference is halved. d)the length of the wire is doubled. e)the radius of the wire is doubled.
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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A copper wire of length L and cross-sectional area A is connected to a potential difference V. The drift velocity is doubled if:
a)the area of wire is halved.
b)the length of the wire is halved.
c)the potential difference is halved.
d)the length of the wire is doubled.
e)the radius of the wire is doubled.
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