Question

interference due to reflection of light​

Answer 1

Answer:

When the light is made incident on this thin film partial reflection and partial refraction occur from the top surface of the film. ... In this way several reflected and refracted rays are produces by a single incident ray. As they moves are superimposed on each other and produces interference pattern....

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Answer 2

Answer:

These colours are due to interference between light waves reflected from the top and the bottom surfaces of thin films. When white light is incident on a thin film, the film appears coloured and the colour depends upon the thickness of the film and also the angle of incidence of the light.