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If 'a' stands for the edge length of the...

If `'a'` stands for the edge length of the cubic systems: simple cubic, body centred cubic and face centred cubic then the ratio of radii of the spheres in these systems will be respectively,

A

`(1)/(2)a:(sqrt3)/(2)a:(sqrt2)/(2)a`

B

`1a: sqrt3a:sqrt2a`

C

`(1)/(2)a:(sqrt3)/(4)a:(1)/(2sqrt2)a`

D

`(1)/(2)a:sqrt3a:(1)/(sqrt2)a`

Text Solution

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The correct Answer is:
C
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