Multiple Choice
Groombridge 34 is an M1 V star. Based on this information, which of the following are true I.Groombridge 34 has a surface temperature that is less than the Sun.
II.Groombridge 34 has a mass that is greater than that of the Sun.
III.Groombridge 34 is less luminous than the Sun.
IV.Groombridge 34 is located near the middle of the H-R diagram.
A) I & II
B) II & IV
C) I & IV
D) I & III
E) II & III
Correct Answer:
Verified
Correct Answer:
Verified
Q86: Supergiants are about as common as the
Q87: The star Algol is<br>A)an astrometric binary.<br>B)a spectroscopic
Q88: At what point in the light curve
Q89: We can find the masses and diameters
Q90: The luminosity of a star is the
Q92: Table 8-1<br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5757/.jpg" alt="Table 8-1
Q93: The more massive star in a binary
Q94: On the H-R diagram, lines of constant
Q95: Table 8-1<br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5757/.jpg" alt="Table 8-1
Q96: The most massive main-sequence stars are the