A copper and a tungsten plate having a thickness `d` each are riveted together so that at `0^(@)C`
Channel: Doubtnut
Date: 2020-01-19

A copper and a tungsten plate having a thickness `d` each are riveted together so that at `0^(@)C` they form a flat bimetallic plate. Find the average radius of the curvature of this plate at temperature T. the coefficient of linear expansion for copper and tungsten are `alpha_(Cu) and alpha_(W)`.