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Author Question: Absorption lines in the spectra of supergiant stars are broader than the same spectral lines in ... (Read 164 times)

sammy

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on: Jul 27, 2018
Absorption lines in the spectra of supergiant stars are broader than the same spectral lines in main-sequence stars of the same spectral type.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

What happens when a core's mass exceeds 3 solar masses and its density exceeds that which electron degeneracy pressure can support?
 
  a. The core collapses into a black hole. b. The core collapses into a neutron star.
  c. The core collapses into a white dwarf. d. The core collapses into a neutron star or a black hole.


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pangili4

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

False

Answer to Question 2

a


sammy

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Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

chereeb

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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