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Author Question: What is the best description of Hanny's Voorwerp? a. spiral galaxies with unusually luminous ... (Read 64 times)

iveyjurea

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on: Jul 27, 2018
What is the best description of Hanny's Voorwerp?
 
  a. spiral galaxies with unusually luminous nuclei
 b. elliptical galaxies with very broad emission lines
 c. a type of 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

The Stefan-Boltzmann law relates the ____.
 
  a. energy emitted from a surface every second to the temperature of the surface
  b. wavelength of peak intensity to the Kelvin temperature
 c. binding energy to the Coulomb force
 d. difference in energy level to the wavelength of the emitted photon
 e. observed wavelength to the velocity of the object


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xthemafja

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

e

Answer to Question 2

a


iveyjurea

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Reply 2 on: Jul 27, 2018
Excellent

Joy Chen

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

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