a sound has frequency 30000Hz express this terms in terms of angular frequency
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a sound has frequency 30000Hz express this terms in terms of angular frequency
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Answer:
For a sound wave,
Speed = Wavelength x Frequency v = λ x ν
Speed of sound in air = 350 m/s (Given)
(i) For, ν= 40 Hz
λ1= v/ν = 350/40 =8.705 m
(ii) For, ν= 30000 Hz
λ2= v/ν = 350/30000 = 85.7142857142 m
Explanation:
Answer: