1 2 002 mm 3 1 998 mm Two rods of different materials having

Last updated: 6/12/2023

1 2 002 mm 3 1 998 mm Two rods of different materials having Young s modulus Y and Y and coefficient of thermal expansion a and a are fixed between two rigid supports The rods are heated to the same temperature if there is no bending of the rods the thermal stress developed in these rods are equal provided Y 02 1 Y 2 3 Y 0 Y 02 188 Y 0