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Author Question: The Doppler shift for electromagnetic radiation from distant galaxies moving toward the observer is ... (Read 59 times)

clmills979

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on: Jul 28, 2018
The Doppler shift for electromagnetic radiation from distant galaxies moving toward the observer is called a:
 a. vacuum shift.
  c. red shift.
  b. blue shift.
  d. black shift.

Question 2

What is the temperature of a system in thermal equilibrium with another system made up of ice and water at one atmosphere of pressure?
 a. 0F
  c. 0 K
  b. 273 K
  d. 100C


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juwms

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

B

Answer to Question 2

B


clmills979

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Reply #2 on: Jul 28, 2018
Thanks


juwms

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Reply #3 on: Jul 28, 2018
Welcome :)


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