Three experiments involving reflection fr thickness and A denotes the wavelength oz constructive interference as seen by the ob air film air incident light d I eye d = 52/4
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![Three experiments involving reflection from a thin film in air are shown. If d enotes the film
thickness and A denotes the wavelength of the light in the film, which experiments will produce
constructive interference as seen by the observer?
air
film
air
incident
light
d
I
eye
d = 52/4
eye
All
+
d = 32/2
II
III
eye
d=2/2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F739452bb-bec9-43d8-9372-35dc57efa9d5%2Faa5d0e50-e890-48b6-9262-2f1c5055508f%2Fxa4hdf_processed.jpeg&w=3840&q=75)
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