Two metal rods A and B of uniform cross section and

Last updated: 6/10/2023

Two metal rods A and B of uniform cross section and identical dimensions is held fixed between two immobile rigid supports on both sides The coefficient of linear thermal expansion of the rod B is twice that of the rod A If the temperature of the rods is increased uniformly by 2 C and if the stress developed in the rod B is one half of the stress developed in the rod A then A Y 2 Y 8 Y 8Y 0 Y 4Y nY 282 Y