If length of a wire is increased two times… | ClassNotes

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If length of a wire is increased two times… | ClassNotes

E

Editor

Sep 18, 2022

If length of a wire is increased two times and its cross sectional area is reduced to half, the resistance of the wire will be

Difficulty: Easy

A:

2R

B:

4R

C:

0.5R

D:

0.25R

View Solution Steps

ID: 63273db6ca83163ac3a0c8c7