" Colours of thin films are due to "

Colours thin films are due to

Dark and colour patterns on thin soap films are due to-

Colours of thin soap bubbles are due to

Colours of thin soap bubbles are due to

The colours seen in the reflected white light from a thin oil film are due to

The colours seen in the reflected white light from a thin oil film are due to

A : If a thin soap film is arranged vertically the spectrum of coloured fringes are spread equally on the film. R : The colours of the film is dependent on the thickness of film and wavelength of the light.