Question

why does light show dual nature .explain via. quantam theory..?​

Answer 1

Answer:

The dual nature of light means that, in some experiments, light behaves as a wave. In other experiments, light behaves as a particle. ... In 1905, Albert Einstein's photoelectric effect experiment showed that a beam of light could eject electrons from a metal.

Answer 2

Explanation:

This was the ultimate evidence for light's particle nature. h - Planck's constant; ν - the frequency of the incident photon; Out of this theory the quantum theory of light was formulated - the idea that light exists as tiny particles called photons, which is part of the dual nature of light theory.