Liquid crystal displays (LCDs) make use of the wave phenomenon called _____________

Author Question: Liquid crystal displays (LCDs) make use of the wave phenomenon called ______________. Fill in the ... (Read 221 times)

moongchi

Hero Member
Posts: 516

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

Sr. Member
Posts: 364

Reply #1 on: Jul 28, 2018

Answer to Question 1

polarization

Answer to Question 2

d

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