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The radius of the largest sphere which fits properly at the center of the edge of body centered cubic unit cell is: (Edge length is represented by 'a')

a.

0.134 a

b.

0.027 a

c.

0.067 a

d.

0.047 a


Question ID - 52246 | Toppr Answer

The radius of the largest sphere which fits properly at the center of the edge of body centered cubic unit cell is: (Edge length is represented by 'a')

a.

0.134 a

b.

0.027 a

c.

0.067 a

d.

0.047 a

1 Answer - 5876 Votes

3537

Answer Key : (c) -

a = 2(R + r)           

 = (R + r)      …..(1)

a = 4R         …...(2)

Using (1) & (2)

 =  = r

a = r

r = 0.067 a



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