Multiple Choice
Which of the following spectral classes is coolest?
A) A
B) B
C) F
D) G
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q40: Suppose the electron in an atom is
Q41: Visual wavelength absorption lines of hydrogen are
Q42: If we choose a typical star in
Q43: What kind of stars are found scattered
Q44: Star A is twice as hot as
Q45: What spectral class is found between O
Q47: The spectral classification scheme,OBAFGKM,is correctly interpreted as
Q48: Suppose we observe a hot,tenuous gas with
Q49: The spectral class of a star is
Q50: How do the Sun,a white dwarf,and a