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Physics, 11.03.2021 02:30 alexismurcia550
A source of sound produce waves in air of wavelength 1.65m. if the speed of sound in air is 330ms^-1. what is the period of vibration?ā
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A source of sound produce waves in air of wavelength 1.65m. if the speed of sound in air is 330ms^-1...
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