The ratio of volume of nuclei (assumed ot be in spherical shape) with respective mass numbers 8 and 64 is
The ratio of volume of nuclei (assumed ot be in spherical shape) with respective mass numbers 8 and 64 is
A. `0.5`
B. 2
C. `0.125`
D. `0.25`
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Correct Answer - C
Nucleus of mass number A has radius, `R=R_(0)A^(1//3)`
where, `R_(0)=1.2xx10^(-15)m`
`:.(R_(8))/(R_(64))=[(8)/(64)]^(1//3)=[(1)/(8)]^(1//3)` :.Ratio of volume `=(1)/(8)=0.125`
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