The wavelength of a sound wave travelling in air is

PHYSICS · Single correct · A Level · Physics · Waves · Waves

Problem

The wavelength of a sound wave travelling in air is 5.5 cm5.5\,\text{cm}. If the speed of sound in air is 330 m/s330\,\text{m/s}, determine its frequency. (a) 60 kHz60\,\text{kHz} (b) 0.6 kHz0.6\,\text{kHz} (c) 6 kHz6\,\text{kHz} (d) 18 kHz18\,\text{kHz}

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