The instability of a nucleus is due to

Unsuitability of nucleus is due to :

The instability of the nucleus can be due to various causes. An unstable nucleus emits radiations if possible of transform into less unstable state. Then the cause and the result can be

The first nuclear transmutation or artificial disintegration of atomic nucleus is due to

True or False: The positive charge of the nucleus is due to the neutrons present in it.

Attractive Force exists between two protons inside the Nucleus. This is due to

An electron of charge e moves in a circular orbit of radius r round a nucleus the magnetic field due to orbit motion off the electron at the site of the nucleus is B . The angular velocity omega of the electron is