Ts Eamcet
Solid State
TS EAMCET 2020 (Online) 11th September Evening Shift
MCQ+1 / -02020
A compound can crystallise in two forms $\alpha$ and $\beta$ which are fcc and bcc, respectively. The $\alpha$-form has side length of 2 pm and the $\beta$-form has side length of 4 pm . The ratio of their density $\frac{\rho_\alpha}{\rho_\beta}$ is