Two rods of same mass are made up of different materials

Last updated: 6/24/2023

Two rods of same mass are made up of different materials having specific heat in the ratio 3 4 and coefficient of linear expansins in the ratio 2 5 When they are supplied by same heat their linear expansions are equal Find ratio of their original lengths 1 15 8 2 3 10 3 8 15 10 3