A metal crystallises in two cubic crystal: FCC and BCC, whose unit cell edge lengths are 4Å and 2Å respectively. The ratio of their densities is:-

1. 1

2. 4

3. 0.25

4. 0.5

Concept Videos :-

#9 | FCC Unit Cell: Packing Fraction
#20 | Rank of HP Unit Cell
#21 | Packing Fraction of HP Unit Cell
#24 | Density of Unit Cell

Concept Questions :-

Density/Formula/packing fraction/ Semiconductors
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