CAIE A-Level Physics 25.1.1 Stellar Luminosity
Practise defining stellar luminosity as total emitted radiant power and distinguishing it from the brightness measured by an observer.
- Syllabus
- 2028–2030
- Course
- Physics 9702
- Level
- A2
Exam points
- define luminosity as the total power of radiation emitted by a star
25.1.1—The term luminosity as the total power of radiation emitted by a star question 1
[Maximum number: 1]
State what is meant by luminosity of a star.
total power of radiation emitted (by the star)
B1
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