← Back to Training
MCQBeginnerStars & Stellar Evolution
USAAAO — 2021 First Round
Question 2
What is the spectral type of a star with a luminosity of 5.86 × 10^26 W and radius of 8.51 × 10^8 m?
Sign in to save your progress.
Source
USAAAO 2021 First Round. Question text, choices, and answer were transcribed from the official USAAAO exam and solutions PDFs.