Physics 9702 · AS & A Level
Stellar radii
6 practice questions on Stellar radii, with worked solutions and instant marking.
State what luminosity of a star means.
Feb/March 2022
The Sun’s surface temperature is $5780\,\text{K}$. Its luminosity is $3.85 \times 10^{26}\,\text{W}$.
Feb/March 2024
State what the luminosity of a star means.
Feb/March 2025
Define the radian in words.
May/June 2014
State what the luminosity of a star means.
Oct/Nov 2022
State what the luminosity of a star means.
Oct/Nov 2022