Star A is twice as hot as star B.The two stars have the same radius.How does the luminosity of star A compare to that of star B?
A) A and B have the same luminosity
B) A is twice as luminous
C) A is 4 times as luminous
D) A is 16 times as luminous
Correct Answer:
Verified
Q33: Why are the Balmer lines of hydrogen
Q34: Suppose the electron in an atom is
Q35: Consider two stars X and Y with
Q36: Suppose we observe a hot,tenuous gas against
Q37: The spectral classification scheme,OBAFGKM,is correctly interpreted as
Q39: What spectral class is found between O
Q40: When an electron of an atom moves
Q41: Stars of different spectral classes,O,B,A,F,G,K,M,show differences in
Q42: What kind of stars are found scattered
Q43: Why are there more main sequence stars
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents