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Author Question: According to Huygens' principle, each point on a wave can be considered as the source of a new wave ... (Read 68 times)

sdfghj

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on: Jul 29, 2018
According to Huygens' principle, each point on a wave can be considered as the source of a new wave that propagates from that point onward.
 
  Indicate whether the statement is true or false

Question 2

The cosmic background radiation corresponds to a temperature of about
 
  A) 1.4 K. B) 4.9 K. C) 2.7 K. D) 3.8 K. E) 5.5 K.


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flannelavenger

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Reply #1 on: Jul 29, 2018
Answer to Question 1

TRUE

Answer to Question 2

C


sdfghj

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Reply 2 on: Jul 29, 2018
Excellent

shewald78

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Reply 3 on: Yesterday
:D TYSM

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