GK
THE UNIVERSE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What term do we use to describe the brightness of the star?
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Radiation
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Luminosity
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Color
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Stellar
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Explanation:
Detailed explanation-1: -Astronomers define star brightness in terms of apparent magnitude-how bright the star appears from Earth-and absolute magnitude-how bright the star appears at a standard distance of 32.6 light-years, or 10 parsecs.
Detailed explanation-2: -brightness, fluorescence, glow, light, luminance.
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