Question

What is Postulates of Bohr’s Model?

Answer

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.