harding4761 harding4761

29-12-2022
Physics

Answered

A film with thickness t gives constructive interference for light with a wavelength in the film of Î»film. How much thicker would the film need to be in order to give destructive interference?

A. 2Î»film
B. Î»film
C. Î»film/2
D. Î»film/4

Answer :

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