Date
Page
Particles of air vibrate, as a sound wave
of frequency 800 Hz. Passes by. Temprature
of air is 30°C it the Maximum Particles
Nelocity is 20 Percent of the wave velocity.
calculate appoximately the amplitude of particle
vibration.
(A)
(c)
10mm
18mm
(b) 14mm
(d) 22 mm
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Answer:
18
Explanation:
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