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Author Question: What does the phenomenon of interference demonstrate? A) the wave nature of light B) the ... (Read 148 times)

Wadzanai

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on: Jul 27, 2018
What does the phenomenon of interference demonstrate?
 
  A) the wave nature of light
  B) the polarization of light waves
  C) the quantization of the atomic orbitals
  D) the particle nature of the photon
  E) the process of ionization

Question 2

In our best current theory, the first quasars formed about:
 
  A) 14.5 billion years ago.
  B) 13 billion years ago.
  C) 12 billion years ago.
  D) 11 billion years ago.
  E) 9 billion years ago.


amanda_14

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Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

B


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Wadzanai

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Reply #2 on: Jul 27, 2018
Thanks


amanda_14

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Reply #3 on: Jul 27, 2018
Welcome :)


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