Exam (elaborations)
Astro 1 Midterm | Questions with 100% Correct Answers | Verified | Latest Update 2024
- Course
- Institution
When determining a star's surface temperature, what do we need to know? - The peak wavelength of its blackbody spectrum The star Betelgeuse has a lower surface temperature than the Sun; therefore (with IR = infrared and UV = ultraviolet) - Betelgeuse emits more IR and more UV light than the Sun....
[Show more]