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

Asked by Gurleen Kaur | 18th Jun, 2011, 03:55: AM

Expert Answer:

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.

Answered by  | 18th Jun, 2011, 02:28: PM

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