Question

What is wave theory?????

Answer 1

In physics, the term light sometimes refers to electromagnetic radiation of any wavelength, whether visible or not. This dual wave-like and particle-like nature of light is known as the wave–particle duality. The study of light, known as optics, is an important research area in modern physics.

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Answer 2

Definition of wave theory. : a theory in physics: light is transmitted from luminous bodies to the eye and other objects by an undulatory movement — called also undulatory theory.