Question

The length of different metallic wires but of same area of cross section and made of the

same material is given below

Wire Length

A 1m

B 1.5m

C 2m

a) Out of these three wires, which wire has highest resistance.

b) Which wire has highest electrical Resistivity? Justify your answer.​

Answer 1

Answer:

a) 2m because resistance is directly proportional to length of the wire.

b) 2m wire