Answered: . A wire of resistance 5 is drawn out…

. A wire of resistance 5 is drawn out so, that its new length is 3 times its original length. What is the resistance of the new wire? (a) 45 Ω (b) 15Ω (c) 5/3 Ω (d) 5.2

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter9: Current And Resistance

Section: Chapter Questions

Problem 64P: A wire is drawn through a die, stretching it to four times its original length. By what factor does...

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Question

85. A wire of resistance 52 is drawn out so, that its new length
is 3 times its original length. What is the resistance of the
new wire?
(a) 45 Ω
(b) 15Ω
(c) 5/3 Ω
(α) 5 Ω

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