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Grade: 12th pass

                        

The Packing efficiency of a simple cubic crystal with an interstital atom exactly fitting at the body center is approx.- (a)0.73 (b)0.52 (c)0.48 (d)0.91

4 years ago

Answers : (1)

Vikas TU
12286 Points
							
Note down the packing efficiency formulae:
P.F = z x 4 x pi x r^3/3 x Vu.c.
z =  2 for BCC
and relation in r and a would be:
2r = root3a.
 
 
4 years ago
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