Radius of a nucleus is proportional to:

A

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A^{1 / 3}

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A^{2}

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A^{2 / 3}

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Solution

The correct option is C $A^{1 / 3}$
The radius of a nucleus is proportional to $A^{1 / 3}$ and it is calculated by using the below equation.
$r = r_{o} \times A^{1 / 3}$
Where $r$ is the radius of the nucleus with mass number A and $r_{o} = 1.2 \times 10^{- 15} m$ (it is a constant).

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