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killian killian
wrote...
Silver Member
Posts: 6024
10 years ago
Which of the following is not a good reason why white-dwarf supernovae are good standard candles for distance measurements?
A) All white-dwarf supernovae involve the explosion of stars of nearly the same mass.
B) White-dwarf supernovae are so bright that they can be detected even in very distant galaxies.
C) White-dwarf supernovae are common enough that we detect several every year.
D) White-dwarf supernovae occur only among young and extremely bright stars.
E) All white-dwarf supernovae have similar light curves, which makes them easy to distinguish from massive-star supernovae.
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padrepadre
wrote...
Staff Member
Educator
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Posts: 21610
10 years ago
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killian Author
wrote...
Silver Member
10 years ago
Thanks sir
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