This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Absorption lines in the spectra of supergiant stars are broader than the same spectral lines in ... (Read 101 times)

sammy

  • Hero Member
  • *****
  • Posts: 818
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.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

pangili4

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Jul 27, 2018
Answer to Question 1

False

Answer to Question 2

a


sammy

  • Member
  • Posts: 818
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

Dinolord

  • Member
  • Posts: 313
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Internal structures of main sequence stars, convection zones with arrowed cycles and radiative zones Internal structures of main sequence stars, convection zones with arrowed cycles and radiative zones
Solar Spectra Solar Spectra
Evolution of Stars Off the Main Sequence Evolution of Stars Off the Main Sequence
Mass Exchange Between Close Binary Stars Mass Exchange Between Close Binary Stars
To maintain balance the bipedal pelvis has a foreshortened ilium and is broader and bowl-shaped. The To maintain balance the bipedal pelvis has a foreshortened ilium and is broader and bowl-shaped. The
The absorption spectra of the three classes of cones. The absorption spectra of the three classes of cones.
Video: Bone elongation - processes at the epiphyseal plate

For a complete list of videos, visit our video library