Ts Eamcet
Heat And Thermodynamics
TS EAMCET 2020 (Online) 11th September Evening Shift
MCQ+1 / -02020
A sheet of steel at $20^{\circ} \mathrm{C}$ has size as shown in figure below. If the co-efficient of linear expansion for steel is $10^{-5}{ }^{\circ} \mathrm{C}^{-1}$, then what is the change in the area at $60^{\circ} \mathrm{C}$ ?
