The force acting between proton and proton inside the nucleus is
Coulombic
Nuclear
Both
None of these
The neutron was discovered by
The mass of a neutron is the same as that of
A heavy nucleus at rest breaks into two fragments which fly off with velocities in the ratio $8 : 1$. The ratio of radii of the fragments is
An alpha nucleus of energy $\frac{1}{2}m{v^2}$ bombards a heavy nuclear target of charge $Ze$. Then the distance of closest approach for the alpha nucleus will be proportional to
Choose the correct statement