Guest

The approximate ratio of the length of edge of unit cell (l) and atomic radius (r) in crystal lattice of metal Ag is? (a) 0.433 (b)0.3535 (c)2.83 (d)2.309

The approximate ratio of the length of edge of unit cell (l) and atomic radius (r) in crystal lattice of metal Ag is?
 
(a) 0.433  (b)0.3535  (c)2.83  (d)2.309

Grade:12

1 Answers

Karam singh
15 Points
6 years ago
Ag crysallises in FCC unit cellSo in FCC unit cell sqrt(2)×a=4r where a=edge length r=radiusSo answer will be 4/1.41=2.83

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free