Question

a) Define resistivity of the material of a wire.

b) Give its S.I. uint.

c) A wire of length cut into ‘n’ equal parts. Resistivity of each part is

i) ‘n’ times the resistivity of the original wire.

ii) remains the same.

iii) double​

Answer 1

Answer:

a) Define resistivity of the material of a wire.

b) Give its S.I. uint.

c) A wire of length cut into ‘n’ equal parts. Resistivity of each part is

i) ‘n’ times the resistivity of the original wire.

ii) remains the same.

iii) double