Three identical rods are joined in series as shown. Their thermal conductivities
Channel: Doubtnut
Date: 23/08/2020

Three identical rods are joined in series as shown. Their thermal conductivities are `K, K//2` and `K//3` respectively. At steady, if the free ends of rods are at `100^(@)C` and `20^(@)C` respectively. Determine the temperature at two junction points. Also find the equivalent thermal conductivity.