A steel sheet at `20^(@)C` has the same surface area as a brass sheet at `10^(@)C`
Channel: Doubtnut
Date: 23/08/2020

A steel sheet at `20^(@)C` has the same surface area as a brass sheet at `10^(@)C` . If the coefficient of linear expansion of steel is `11xx10^(-6)//K` and that of bross is `19xx10^(-6)//K` , the common temperature at which both the sheets would have the same surface area is