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Question

Question: The nearest distance between two atoms in case of a bcc lattice is equal to....

The nearest distance between two atoms in case of a bcc lattice is equal to.

A

a23a\frac{\sqrt{2}}{3}

B

a32a\frac{\sqrt{3}}{2}

C

q3q\sqrt{3}

D

a2\frac{a}{\sqrt{2}}

Answer

a32a\frac{\sqrt{3}}{2}

Explanation

Solution

The nearest distance between two atoms in a bcc lattice

= 2 (atomic radius) =2×(3a4)=3a2= 2 \times \left( \frac{\sqrt{3}a}{4} \right) = \frac{\sqrt{3}a}{2}