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Lecture 17: Chapter 35 (Diffraction)

Thin film interference

Consider two identical microscopic slides in air illuminated with light from a laser. The bottom slide is rotated upward so that the wedge angle gets a bit smaller. What happens to the interference fringes?

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Thin film interference

Two identical microscope slides in air illuminated with light from a laser are creating an interference pattern. The space between the slides is now filled with water (n = 1.33). What happens to the interference fringes?

spaced farther apart
spaced closer together
no change

-  ⇤ ← Revision 5 as of 10:31AM, Mar 06, 2014 → 
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  Editor: Sam
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  Size: 823
  Editor: Sam
  Comment:
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