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______________ is a measure of quantity of sound energy.

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in Construction & Building Materials by (190k points)
______________ is a measure of quantity of sound energy.

(a) Wavelength

(b) Frequency

(c) Intensity

(d) Loudness

I have been asked this question during an online exam.

My query is from Acoustic Design of Auditorium topic in portion Acoustics and Ventilation of Construction & Building Materials

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Correct answer is (c) Intensity

Easy explanation: The difference between the two terms intensity of sound and loudness should also be noted. The intensity of sound is purely a physical quantity that can be accurately measured and it is independent of ear of listener.

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