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Author Question: Liquid crystal displays make use of a. interference b. diffraction c. specular reflection d. ... (Read 122 times)

evelyn o bentley

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on: Jul 28, 2018
Liquid crystal displays make use of
 a. interference
  b. diffraction
  c. specular reflection
  d. diffuse reflection
  e. polarization

Question 2

What is meant by the normal to a surface?
 a. a line perpendicular to the surface at a given point
  b. the angle between the surface and the light ray
  c. a line parallel to the surface at a given point
  d. the direction of a reflected ray


tjayeee

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Reply #1 on: Jul 28, 2018
Answer to Question 1

E

Answer to Question 2

A


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