What property of a Type Ia supernova must be measured in order to use it as a standard candle?
A) luminosity
B) light curve
C) color
D) redshift

Name: What property of a Type Ia supernova must be measured in order to use it as a standard candle? A) luminosity B) light curve C) color D) redshift
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Question

Quizplus · Accepted Answer

Type Ia supernovae have a characteristic light curve that peaks at a known luminosity, allowing them to be used as standard candles to measure distances in the universe.

What Property of a Type Ia Supernova Must Be Measured