H-R Diagram Practice

Which type of stars would belong to spectral class G with a luminosity of 1?

• Super Giants
• Giants
• Main Sequence
• White Dwarfs

Which type of stars would belong to spectral class B with a luminosity of 10^-2?

• Super Giants
• Giants
• Main Sequence
• White Dwarfs

Which type of stars would belong to spectral class O with a luminosity of 10^6?

• Super Giants
• Giants
• Main Sequence
• White Dwarfs

Which type of stars would belong to spectral class M with a luminosity of 10^6?

• Super Giants
• Giants
• Main Sequence
• White Dwarfs

Which type of stars would belong to spectral class K with a luminosity of 10^2?

• Super Giants
• Giants
• Main Sequence
• White Dwarfs

Which type of stars would belong to spectral class B with a luminosity of 10^4?

• Super Giants
• Giants
• Main Sequence
• White Dwarfs

Comparing Star 1 and 4: which star has a higher temperature?

• Star 1
• Star 4

Comparing Star 2 and 3: which star has a lower luminosity?

• Star 2
• Star 3

Comparing Star 1, 2, 3 and 4: which star has the lowest temperature?

• Star 1
• Star 2
• Star 3
• Star 4

Comparing Star 1 and 2: which star is brighter?

• Star 1
• Star 2