hich stars can be classified in spectral class A? Select all two correct answers.
(1 point)
Responses
Red giants with an absolute magnitude of 0.
Red giants with an absolute magnitude of 0.
White dwarfs with a luminosity around 10–2.
White dwarfs with a luminosity around 10 –2 .
Main sequence stars with a luminosity of 104.
Main sequence stars with a luminosity of 10 4 .
Red supergiants with a temperature of 4,500 K.
Red supergiants with a temperature of 4,500 K.
Blue giants with a temperature of 10,000 K.