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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

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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