A nucleus disintegrates into two nuclear parts, in such a way that ratio of their nuclear sizes is $1: 2^{1 / 3}$.Their respective speed have a ratio of $n: 1$. The value of $n$ is $.....$.
$2$
$4$
$6$
$8$
Who invented neutron ?
Describe the nuclear force and its characteristics.
For effective nuclear forces, the distance should be
If the nucleus ${}_{13}^{27}Al$ has a nuclear radius of about $3.6\,\, fm,$ then ${ }_{32}^{125} Te$ would have its radius approximately as .......$fm$
Write the value of $R_0$ constant.