Brown dwarfs give out energy due mainly to:
A) nuclear fusion reactions.
B) the Kelvin-Holmholtz contraction.
C) radioactivity.
D) nuclear fission reactions.
Correct Answer:
Verified
Q62: On the basis of the graph of
Q63: Brown dwarfs of spectral type T have
Q64: When the spectrum of a particular star
Q65: A particular star is found to have
Q66: A particular star is found to have
Q68: Brown dwarf spectral classifications, in order of
Q69: The relationship between the luminosity of
Q70: A particular star has 12 times
Q71: The radius of a typical supergiant is
Q72: A particular star has a radius half
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents