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Establish the relationship between speed of sound, its wavelength and frequency If velocity ofsound in air in 340 m/s. Calculate.15)i) Wavelength when frequency is 256 Hz.ii)frequency when wave length in 0.85 mt to distance for a disturb |
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Answer» RELATIONSHIP BETWEEN SPEED OF SOUND, WAVELENGTH, FREQUENCY :- Speed = distance / time V = wavelength / timeV = wavelength × 1/timeFrequency = 1/timeV = wavelength × frequency 1) Wavelength = speed / frequency = 340 / 256= 1.32 m 2) Frequency = speed / wavelength = 340 / 0.85= 400 HZ |
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