Ts Eamcet
Heat And Thermodynamics
TS EAMCET 2022 (Online) 18th July Evening Shift
MCQ+1 / -02022
A hole of diameter 5 cm is drilled in a metal sheet at $30^{\circ} \mathrm{C}$. The linear expansion of metal is $2 \times 10^{-5} \mathrm{~K}^{-1}$. The diameter of the hole when the temperature is raised to $230^{\circ} \mathrm{C}$, is equal to