What Happens to the Surface Temperature and Luminosity When a Protostar

question 50

Multiple Choice

What happens to the surface temperature and luminosity when a protostar radiatively contracts?

• A)Its surface temperature and luminosity increase.
• B)Its surface temperature remains the same and its luminosity decreases.
• C)Its surface temperature and luminosity decrease.
• D)Its surface temperature decreases and its luminosity increases.
• E)Its surface temperature and luminosity remain the same.

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