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Two nuclei have mass numbers in the ratio 8 : 125. What is the ratio of their nuclear radii ? |
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Answer» Here, `A_(1) : A_(2)=8 : 125 implies A_(1)/A_(2)=8/125` Since, `R=R_(0)A^(1//3)` `:. R_(1)/R_(2)=A_(1)^(⅓)/A_(2)^(⅓)=(A_(1)/A_(2))^(⅓)=(8/125)^(⅓)=2/5` |
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