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For atmospheric air medium, the sound velocity at 20°C is about ________

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For atmospheric air medium, the sound velocity at 20°C is about ________

(a) 340

(b) 1305

(c) 338

(d) 2600

I got this question during an online exam.

This is a very interesting question from Acoustic Design of Auditorium in section Acoustics and Ventilation of Construction & Building Materials

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Right answer is (a) 340

Best explanation: The speed at which the sound wave travels or passed through any medium is termed as the Sound velocity. It depends on the nature and the temperature of the medium through which sound travels.

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