Intellectual Olympiad in Astrophysics and Space Technologies - 2026 ongoing
1000 ₸
Subject: Astrophysics and Space Technologies Level: V (I is easiest, XII is hardest)
Category: student
Question language: English
Questions: 15
Example question: A star emits most strongly at a wavelength of 600 nm. Which approximate surface temperature follows from Wien’s displacement law? 2,900 K, 3,900 K, 4,830 K, 6,700 K