A slab consists of two parallel layers of copper and brass of the time thickness and having
Channel: Doubtnut
Date: 2020-01-19

A slab consists of two parallel layers of copper and brass of the time thickness and having thermal conductivities in the ratio `1:4`. If the free face of brass is at `35^(@)C` and that of copper at `1: sqrt(2.5)`, the temperature of interface is