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MCQBeginnerLight, Radiation & Spectroscopy
IAAC — 2019 Final Round
Question 1
Most people use °C (degree Celsius) to measure everyday temperatures. Astronomers prefer to use K (Kelvin) to measure temperatures. Approximately how many Kelvin are 25 °C?
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Source
Source: International Astronomy and Astrophysics Competition (IAAC), Final Round 2019. Question wording and answer-choice text are transcribed from the official training PDF; the explanation and metadata are original.