Multiple Choice
The spectral type of a star is most directly related to (and determines uniquely) its
A) size or radius.
B) absolute magnitude.
C) luminosity.
D) surface temperature.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q30: How do two unequal mass stars move
Q31: A parallax of 1 arcsecond would be
Q32: Two stars in our sky have the
Q33: The star Alderamin has an apparent magnitude
Q34: What is the difference between an optical
Q36: Stars that emit greater amounts of light
Q37: The luminosity of a star is<br>A) another
Q38: Blue stars are relatively hot,with high surface
Q39: How do you find the temperature of
Q40: Stars of luminosity class V compared to