According to the modern theory for nature of light, the light has

According to Modern Theory of Rent, rent accrues to

According to wave theory, different colours of light is due to

According to photon theory of light which of the following physical quantities associated with a photon do not/does not change as it collides with an electron in vacuum

According to Newton's corpuscular theory of light , light is propagated in the form of

According to Newton's corpuscular theory of light, light is propagated in the form of

Explain the theory of interference of light.