Calculate the radius of an atom of metal if it forms simple cubic unit cell with edge length 380 pm .
Calculate the radius of an atom of metal if it forms simple cubic unit cell with edge length 380 pm .
- 285.0 pm
- 67.2 pm
- 190.0 pm
- 82.3 pm
Solution
For simple cubic unit cell, edge length $(a)=2 r$ Edge length $(a)=380$ pm
$\begin{aligned}
\Rightarrow \mathrm{r} & =\frac{\mathrm{a}}{2} \\
& =\frac{380 \mathrm{pm}}{2}=190 \mathrm{pm}
\end{aligned}$
Asked in: MHT CET 2024 (02 May Shift 2)
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