🛠️ JEE🧪 Chemistry

An element crystallises in a face-centred cubic (fcc) unit cell with cell edge a. The distance between the centres of tw…

Q1

An element crystallises in a face-centred cubic (fcc) unit cell with cell edge a. The distance between the centres of two nearest octahedral voids in the crystal lattice is

[JEE Main 2020, 5 Sep (Shift 2)]

a

\(\mathrm{a}\)

b

\(\sqrt{2}\mathrm{a}\)

c

\(\frac{\mathrm{a}}{\sqrt{2}}\)

d

\(\frac{\mathrm{a}}{2}\)

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