Question

If a conductor has 1 m Length and 1 m2 area of cross-section then it's resistance is equal to it's​

Answer 1

Answer:

R=23Ω

l=1.0m

ρ=1.84×10

−6

Ωm

A=?

A=

R

ρl

∴A=

23

1.84×10

−6

×1

A=0.08×10

−6

m

2

=8.0×10

−8

m

2