Home
Class 12
PHYSICS
Calculate the length of an aluminium wir...

Calculate the length of an aluminium wire of diameter 0.4 mm required to have a resistance of `2 Omega` at `20 ^@C`. Resistivity of aluminium is `2.8 xx 10^-8Omegam`.

Promotional Banner

Similar Questions

Explore conceptually related problems

Calculate resistivity of the material of a wire 1.0m long, 0.4mm in diameter and having a resistance of 2.0 Omega

A coil of wire has a resistance of 25Omega " at " 20^(@)C and a resistance of 25.17 Omega at 35^(@)C . What is its temp coeff.