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Author Question: Quasars are____. a. spiral galaxies with unusually luminous nuclei b. elliptical galaxies with ... (Read 192 times)

silviawilliams41

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on: Jul 27, 2018
Quasars are____.
 
  a. spiral galaxies with unusually luminous nuclei
 b. elliptical galaxies with very broad emission lines
 c. explained by the double-exhaust model
 d. extremely luminous objects with high redshifts
 e. glowing green gases due to excitation from energy from an active core

Question 2

According to Wien's Law, a(n) ____.
 
  a. hotter object will emit more short wavelength (bluer) radiation
 b. hotter object will emit more long wavelength (redder) radiation
 c. cooler object will produce less photons
 d. cooler object will produce more photons
 e. object will produce the same number of photons at different temperatures


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Tonny

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

d

Answer to Question 2

a


silviawilliams41

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Reply #2 on: Jul 27, 2018
Thanks


Tonny

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


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