3. Suppose the two glass plates in the figure are two m
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Need help on part b, the correct answers are a) 1.40mm b) 48.4 degrees

Transcribed Image Text:3. Suppose the two glass plates in the figure are two microscope slides 10.0 cm long. At one end
they are in contact; at the other end they are separated by a piece of paper 0.0180 mm thick. (a)
What is the spacing of the interference fringes seen by reflection? Assume monochromatic light
with a wavelength in air of Ao = 500 nm. (b) If the slides instead had oil between them with n =
1.53 then what would be the number of fringes visible? Assume the same paper.
do=500 hm
h=0.0200 mm
= 10.0 cm
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