NEET UG PHYSICS MCQ: NUCLEI

1 Easy

1 of 1

Application +4 | -1

{r_1}\,\,\,{\text{and}}\,\,\,{r_2}

are the radii of atomic nuclei of mass number 125 and 216 respectively. The ratio of

\frac{{{r_1}}}{{{r_2}}}

View answer and explanation

Correct option: B

\frac{5}{6}

Option B (5/6) is correct because the ratio of the radii is proportional to the cube root of the ratio of the mass numbers.

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\mathrm{216}

\mathrm{125}

{ }_{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