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Thin-Film Interference in Different Media
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Two thin films with identical thickness $$t = \lambda/4$$ (measured in the film) are made of the same material ($$n = 1.45$$). Film A is in air while Film B is submerged in glycerin ($$n = 1.47$$). How will the interference patterns in reflected light compare?

A

Both films show constructive interference

B

Both films show destructive interference

C

Film A shows constructive interference, Film B shows destructive

D

Film A shows destructive interference, Film B shows constructive

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