Physics for IGCSE & O level - Waves And Sounds (Section 2 - No. 45) | ExamPlay

Physics for IGCSE & O level - Waves And Sounds (Section 2 - No. 45)

If the frequency of a sound wave is 110 Hz and the wavelength is 3 m, what is the speed of the wave?

33 m/s

113 m/s

330 m/s

107 m/s

Explanation

Speed = Frequency x Wavelength = 110 Hz * 3 m = 330 m/s.

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