As a solar mass protostar moves on to the main sequence,
A)its surface temperature and luminosity increase.
B)its surface temperature decreases and its luminosity increases.
C)its surface temperature and luminosity decrease.
D)its surface temperature and luminosity remain the same.
E)its surface temperature increases and its luminosity decreases.

Question

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The Answer of As a solar mass protostar moves on to the main sequence,
A)its surface temperature and luminosity increase.
B)its surface temperature decreases and its luminosity increases.
C)its surface temperature and luminosity decrease.
D)its surface temperature and luminosity remain the same.
E)its surface temperature increases and its luminosity decreases.

As a Solar Mass Protostar Moves on to the Main