Q7. The edge lengths of the unit cells in terms of the radius of spheres constituting fcc, bcc & simple cubic unit cells respectively are:
(a) 2√2r, 4r/√3, 2r
(b) 4r/√3, 2√2r, 2r
(c) 2r, 2√2r, 4r/√3
(d) 2r, 4r/√3, 2√2r

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Accepted Answer

2√2r, 4r/√3, 2r

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Q7. The edge lengths of the unit cells in terms of the radius of spheres constituting fcc, bcc & simple cubic unit cells respectively are: (a) 2√2r, 4r/√3, 2r (b) 4r/√3, 2√2r, 2r (c) 2r, 2√2r, 4r/√3 (d) 2r, 4r/√3, 2√2r

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