Establish the relationship between speed of sound, its wavelength and frequency. If velocity of sound in air is 340 m s–1, calculate
Establish the relationship between speed of sound, its wavelength and frequency. If velocity of sound in air is 340 m s–1, calculate
(i) wavelength when frequency is 256 Hz.
(ii) frequency when wavelength is 0.85 m.
8 views
1 Answers
Derivation of formula v = ν λ.
(i) 340 = 256 λ
λ = 1.33 m.
(ii) 340 = ν (0.85)
ν = 400 Hz
8 views
Answered