Question:hard
An element has a face-centred cubic (fcc ) structure with a cell edge of a. The distance between the centres of two nearest tetrahedral voids in the lattice is :
An element has a face-centred cubic (fcc ) structure with a cell edge of a. The distance between the centres of two nearest tetrahedral voids in the lattice is :
Updated On: Apr 3, 2026
- $\frac{a}{2}$
- a
- $\frac{3}{2} a $
- $\sqrt{2} a $
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The Correct Option is A
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