In the formation of colours in thin films, the optical path difference between the interfering rays does not depend upon:

Question

In the formation of colours in thin films, the optical path difference between the interfering rays does not depend upon: (A) thickness of the film (B) wavelength of light (C) angle of incidence (D) width of the slit form which light is incident

Tardigrade Admin · Accepted Answer

Width of slit is immaterial in this case

Q. In the formation of colours in thin films, the optical path difference between the interfering rays does not depend upon:

thickness of the film

wavelength of light

angle of incidence

width of the slit form which light is incident

Width of slit is immaterial in this case