When light reflects from a thin film, the distance between the fringes depends on all of the following except
A) the change in film thickness.
B) the light frequency.
C) the index of refraction of the film.
D) Hold it! There are no exceptions.

Question

Quizplus · Accepted Answer

The distance between the fringes in thin film interference depends on the change in film thickness, the light frequency, and the index of refraction of the film. There are no exceptions listed.

When Light Reflects from a Thin Film, the Distance Between