Sub-topic 1
2024 · National One-Eighth
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Riddle: stefan's law
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Sub-topic 2
2013 · National Preliminary
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Problem of the day: black-body radiation rate from the stefan-boltzmann law
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Sub-topic 3
2013 · National Semifinal
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Incandescence colour progression with rising temperature (red, yellow, blue)
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Sub-topic 4
2017 · National Semifinal
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Ratio of black-body power output after simultaneous temperature and area changes
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Sub-topic 5
2017 · National Semifinal
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Ratio of black-body power output after simultaneous temperature decrease and area increase
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Sub-topic 6
2017 · National Semifinal
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Ratio of black-body power output after a temperature decrease and area increase
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