A brass rod and an aluminium rod each of length 1 m and same

Last updated: 6/21/2023

A brass rod and an aluminium rod each of length 1 m and same cross section area 1 cm are placed in contact with each other as shown Temperature of both the rods is raised by 100 K The coeffcients of linear expansion of brass and aluminium are 2 0 x 10 5 K 1 and 2 4 x 10 5 K 1 respectively If the Young s moduli of brass and aluminium are 1011 N m and 7 x 1010 N m respectively then stress in the rods is Brass 1 1 1 x 106 N m 3 1 8 x 108 N m Aluminium 2 1 5 106 N m 4 2 0 x 108 N m