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Author Question: Liquid crystal displays (LCDs) make use of the wave phenomenon called ______________. Fill in the ... (Read 187 times)

moongchi

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on: Jul 28, 2018
Liquid crystal displays (LCDs) make use of the wave phenomenon called ______________.
 Fill in the blank(s) with correct word

Question 2

White light is spread out into spectral hues by a diffraction grating. If the grating has 1000 lines per cm, at what angle will red light ( = 640 nm) appear in first order?
 a. 14.7
  b. 7.35
  c. 17.7
  d. 3.67
  e. 1.84


amit

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

polarization

Answer to Question 2

d


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