Figure below, shows how the luminosities of supernovae change with time. Answer the following question. Approximately how
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Figure below, shows how the luminosities of supernovae change with time. Answer the following question.
Approximately how many days does it take for a massive star supernova to decline to 10% of its peak brightness?
a. 10 days
b. 30 days
c. 100 days
d. 300 days
Transcribed Image Text:
1010 10° -massive star supernova white dwarf supernova 10 107 50 100 150 200 250 300 350 400 time (days) luminosity (solar units)
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