IB
IBO
Physics
October 2025
QP-202510-Physics-P2(TZ1)-SL · Question 5
Question (excerpt):
5. Star A is a main sequence star. The data for Star A and the Sun are given in a table. Value Surface temperature of Star A 5200 K Surface temperature of the Sun 5800 K Parallax angle 0.74 arcsec Rad…
5. Star A is a main sequence star. The data for Star A and the Sun are given in a table. Value Surface temperature of Star A 5200 K Surface temperature of the Sun 5800 K Parallax angle 0.74 arcsec Rad…
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