A wire is divided into 3 equal parts and these parts are connected in parallel. How many times the resistance of the main wire is the resistance of this system?

University Physics Volume 2
18th Edition
ISBN:9781938168161
Author:OpenStax
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Chapter9: Current And Resistance
Section: Chapter Questions
Problem 74AP: A wire with a resistance of 5.0 is drawn out through a die so that its new Length is twice times...
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A wire is divided into 3 equal parts and these parts are connected in parallel. How many times the resistance of the main wire is the resistance of this system?

 
 A)

18

 B)

3

 C)

9

 D)

27

 E)

1

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