Question

resistivity of a conducting wire ....
A)varies with its lenght
B)varies with its mass
C)varies with its cross section
D)in independent of its dimensions

Answer 1

heya
here's ur answer--

Resistivity of a conducting wire -- (D) is independent of its dimensions.
It neither depends on its length and nor does it depends on mass.
It also is independent of the area of the cross section.
It only depends on TEMPERATURE and the MATERIAL of which it is made up of.

Hope it helps!

Answer 2

Answer:

the correct answer is

option d

in independent of its dimensions

For resistance only the above 3 options are crt