Question

An Aluminium wire of length 2m and cross-section area 1.8x 10-6m2 has a resistance of 0.03Ω . Find the resistivity of the Aluminium?

Can anyone explain this with correct answer and full steps?​

Answer 1

Answer:

Explanation:

R = ρ l/A

ρ= R A /l

= 0.03*1.8x 10-6/2

= 2.7*10^-8 Ω  m