The ratio of the nuclear radii of elements with mass numbers ${\rm{216}}$ and ${\rm{125}}$ is

NEET UG PHYSICS MCQ: NUCLEI

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The ratio of the nuclear radii of elements with mass numbers

\mathrm{216}

and

\mathrm{125}

View answer and explanation

Correct option: C

\mathrm{6:5}

Option C (6:5) is correct because the nuclear radius is proportional to the cube root of the mass number.

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{ }_{92} X^{236} \rightarrow{ }_{56} Y^{141}+{ }_{36} Z^{92}+3 R

({R})

{R_0}\; = \mathrm{ }1.3fm

\left({ }_0^1 \mathrm{n}\right)

\left({ }_{92}^{235} \mathrm{U}\right)

1\,\,a.m.u = 931\,\,MeV