18. Waves & Sound
Velocity of Longitudinal Waves
11:30 minutes
Problem 16b
Textbook Question
Textbook QuestionAn oscillator vibrating at 1250 Hz produces a sound wave that travels through an ideal gas at 325 m>s when the gas temperature is 22.0°C. For a certain experiment, you need to have the same oscillator produce sound of wavelength 28.5 cm in this gas. What should the gas temperature be to achieve this wavelength?
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