A steel rod and a brass rod differ by 12cm in length at all

Last updated: 6/13/2023

A steel rod and a brass rod differ by 12cm in length at all temperatures Coefficient of steel and brass are 12x106C and 18x10 6 Crespectively The length of brass and steel rodsat 0 Crespectively are A 36cm 24cm B 24cm 36cm C 18cm 30cm D 30cm 18cm