b. Betelgeuse
d. Sirius
2. Which star has a surface temperature most similar to the surface temperature of Alpha Centauri?
a Polaris
c. Procyon B
b. Betelgeuse
d. Sirius


Help me plz

Respuesta :

Answer:

I think A..............

The temperature of the radiating layers of a star at which its continuous spectrum is produced is known as surface temperature of star.

  • Polaris star has a surface temperature most similar to the surface temperature of Alpha Centauri.
  • Betelgeuse and Proxima Centauri have the same surface temperature .
  • Sun has highest luminosity.
  • Blue Giants type of star has a high temperature and a high luminosity.

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