Two exactly similar wires of steel `(y_(s)=20xx10^(11)"dyne"//cm^(2))` and copper `(y_(c)=12xx10^(
Channel: Doubtnut
Date: 07/06/2020

Two exactly similar wires of steel `(y_(s)=20xx10^(11)"dyne"//cm^(2))` and copper `(y_(c)=12xx10^(11)"dyne"//cm^(2))` are stretched by equal forces. If the total elongation is 1 cm, elongation of copper wire is