Essay
Consider a red giant star with a luminosity of 200 L⨀ and a radius of 50 R⨀.Using the luminosity-temperature-radius relationship (L ∝ R2T4),calculate how hot this star's surface temperature will be compared to the Sun,whose temperature is 5,800 K.
Correct Answer:
Verified
L ∝ R2T4
(L/L⨀) = (R/R...View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Correct Answer:
Verified
(L/L⨀) = (R/R...
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Q7: Stars evolve primarily because they use up
Q11: When a low-mass star becomes an AGB
Q13: A 10M<sub>⨀</sub> star will evolve through the
Q14: Place the following evolutionary stages in order
Q15: A particular asymptotic giant branch star has
Q17: When the Sun becomes an AGB star,its
Q18: If an 0.8 M<sub>⨀</sub> white dwarf could
Q19: What is the escape velocity from the
Q32: A star like the Sun will lose
Q60: What is "degenerate" in the degenerate core