ASTRONOMY
Posted: Mon May 16, 2022 9:10 pm
ASTRONOMY
9. Which of the following is FALSE about Cepheid variables? a. Their periods range from over days to months. b. There is a very tight relationship between the period of their variability and their luminosity. c. They are very luminous. d. Dust between us and a Cepheid does not affect its apparent brightness. e. Cepheids are found in the Milky Way disk and in other galaxies.
- Astronomy 1 (15.28 KiB) Viewed 36 times