Notes

Postulates Of Bohr’s Model…

Postulates Of Bohr’s Model –
(i) Electrons revolve around the positively charged nucleus in a definite circular path.
(ii) The electrons in an atom move from a lower energy level to a higher energy level by gaining the required energy and an electron moves from a higher energy level to lower energy level by losing energy.
(iii) Each orbit or shell has a fixed energy and these circular orbits are known as orbital shells.