We know that giant stars are larger in diameter than the Sun because
A) they are more luminous but have about the same temperature.
B) they are less luminous but have about the same temperature.
C) they are hotter but have about the same luminosity.
D) they are cooler but have about the same luminosity.
E) they have a larger absolute magnitude than the Sun.
Correct Answer:
Verified
Q1: In an H-R diagram, stars with the
Q2: The hydrogen lines in spectral type A
Q3: The most common stars are
A)supergiants.
B)giants.
C)upper (more luminous)
Q5: The _ of a star is a
Q6: The star named Sheat is of M2
Q7: Compared with the spectral lines in the
Q8: A star's luminosity depends only on the
Q9: The total mass of the pair of
Q10: The star named Circini has the spectral
Q11: In a binary system, the more massive
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