Three rods of same material same area of cross section but

Last updated: 6/6/2023

Three rods of same material same area of cross section but different lengths 10 cm 20 cm and 30 cm are connected at a point as shown What is temperature of junction O 20 C 1 19 2 C 3 11 5 C 30 cm 30 C 20 cm 10 cm 10 C 2 16 4 C 4 22 C