Question
Sat June 18, 2011 By: Gurleen Kaur

Wire - A

Length- 1m
Wire: B
Length- 1.5m

the length of different metallic wires but of same area of cross-section and made of the same material are given below:

Expert Reply
Sat June 18, 2011
Resistance is directly proportional to the length of the wire, hence wire C has the highest resistance.
All the wires have the same electrical resistivity as they are made of the same material.
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