GK
THE UNIVERSE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What two characteristics are used to plot stars on the HR diagram?
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temperature and size
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temperature and brightness (luminosity)
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size and brightness
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None of the above
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Explanation:
Detailed explanation-1: -Since stars are plotted on the H-R diagram by absolute magnitude and/or luminosity and surface temperature (stellar classification), each star is plotted as one data point.
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