Tentamen (uitwerkingen)
ASTR 205 Astronomy Chapter 7
- Vak
- Instelling
Which of the following relationships is the key to nuclear reactions in a star's core remaining under control? a. Luminosity depends on mass. b. Pressure depends on temperature. c. Density depends on mass. d. Weight depends on temperature. - b What is opacity? a. the balance between the pre...
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