NCERT CLASS IX - Science Textbook
Chapter 12 - Sound
Calculate the wavelength of a sound wave whose frequency is 220 Hz and speed is 440 m/s in a given medium.
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speed of a sound wave = v = wavelength * frequency
wavelength = 440 m/s / 220 Hz
= 2 meters
wavelength = 440 m/s / 220 Hz
= 2 meters
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