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Author Question: Which of these is not involved in the operation of lasers? a. stimulated emission c. metastable ... (Read 178 times)

corkyiscool3328

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on: Jul 28, 2018
Which of these is not involved in the operation of lasers?
 a. stimulated emission c. metastable state
  b. population inversion d. blackbody radiation

Question 2

A three dimensional image made using a laser is a(n)
 a. emission spectrum
  b. absorption spectrum
  c. wave function
  d. hologram
  e. photoelectric effect


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izzat

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

D

Answer to Question 2

D


corkyiscool3328

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Reply 2 on: Jul 28, 2018
Wow, this really help

jackie

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Reply 3 on: Yesterday
:D TYSM

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