Sub-topic 1
2024 · National Quarterfinal
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The wavelength of the fundamental mode
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Sub-topic 2
2026 · National One-Eighth
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A stretched one-meter wire clamped at its ends
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Sub-topic 3
2026 · National Preliminary
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Tension in a stretched string/spring from transverse wave speed and linear density
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Sub-topic 4
2021 · National Preliminary
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Wave speed on a string from tension
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Sub-topic 5
2024 · National One-Eighth
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Fundamental frequency of a stretched string from wave speed and length
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Sub-topic 6
2024 · National One-Eighth
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Resonant frequencies of an open and closed organ pipe of the same length
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Sub-topic 7
2003 · National Semifinal
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Riddle: the antinode of a standing wave
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Sub-topic 8
2013 · National Quarterfinal
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Fundamental (first-harmonic) wavelength on a string fixed at both ends
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Sub-topic 9
2013 · National Quarterfinal
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Wavelength of a standing wave from its number of antinodes
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Sub-topic 10
2013 · National Quarterfinal
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Number of antinodes on a fixed string from its wavelength
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Sub-topic 11
2019 · National Preliminary
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Fundamental wavelength of a string clamped at both ends
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Sub-topic 12
2023 · National Quarterfinal
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Tension in a string from its fundamental frequency, length and linear density
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