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______________ of sound is affected by frequency of sound.(a) Loudness(b) Intensity(c) Pitch(d) NoteThis question was posed to me in an international level competition.The question is from Acoustic Design of Auditorium topic in portion Acoustics and Ventilation of Construction & Building Materials

Answer»

Right CHOICE is (B) Intensity

For explanation I would say: The PHON indicates the level of sounds of equal loudness at all frequencies point for CONVENIENCE, The Phon and decibels differ so SLIGHTLY that they may be treated as synonyms.



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