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Author Question: A supermassive black hole erupts when ____. a. it collides with a neutron star b. magnetic fields ... (Read 73 times)

Evvie72

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on: Jul 27, 2018
A supermassive black hole erupts when ____.
 
  a. it collides with a neutron star
 b. magnetic fields form tubes to channel the jets
 c. the accretion disk tilts to a new angle
 d. a sudden flood of matter flows inward producingan accretion disk
  e. starburst events irradiate the accretion disk with new energy

Question 2

Emission lines are produced by ____.
 
  a. atoms that become ionized
 b. electrons that transfer from a high energy level to a low energy level
  c. electrons that transfer from a low energy level to a high energy level
  d. the intensity of agitation of atoms in a hot gas
 e. the motion of an object toward or away from the observer


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DHRUVSHAH

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

d

Answer to Question 2

b


Evvie72

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Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

xiazhe

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Reply 3 on: Yesterday
Wow, this really help

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