If a = 2r for a simple cube, the volume of the unit cell will be:
r3
8r3
2r3
4r3
volume = a3
The edge lengths of the unit cells in terms of the radius of sphere constituting fcc, bcc and simple cubic unit cells are respectively .......
(a)2√2r,4r√3,2r (b) 4r√3,2√2r,2r
(c)2r,2√2r,4r√3 (d) 2r,4r√3,2√2r
Question 1 If the radius of a sphere is 2r, then its volume will be: A) 43πr3 B) 4πr3 C) 83πr3 D) 323πr3