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Author Question: The change in the frequency of a wave due to the motion of the source (or observer) is known as ... (Read 58 times)

hbsimmons88

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on: Jul 27, 2018
The change in the frequency of a wave due to the motion of the source (or observer) is known as
 
  A) the Bell effect.
  B) the Mach effect.
  C) the Doppler effect.
  D) interference.
  E) diffraction.

Question 2

A radioactive isotope with an atomic number of 37 undergoes electron capture. What is the atomic number of the daughter nucleus?
 
  A) 35
  B) 34
  C) 38
  D) 36


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Athena23

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

C

Answer to Question 2

D


hbsimmons88

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Reply 2 on: Jul 27, 2018
Excellent

komodo7

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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