American Public University - PSYC 304 Week 6 Quiz. Graded A

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American Public University - PSYC 304 Week 6 Quiz. Graded A.Question 1 of 15 2.0 Points The speed of sound through air is A.50 meters per second Correct B.340 meters per second C.1500 meters pe... r second D.3000 meters per second Answer Key: B Question 2 of 15 2.0 Points Pitch is primarily dtermined by the ______ of the sound wave. A.amplitude B.clarity C.decibels Correct D.frequency Answer Key: D Question 3 of 15 2.0 Points Loudness of pure tones depends on frequency and sound pressure level can be shown graphically using Correct A.equal loudness curves B.timbre resonance curves C.receiver operating characteristic curves D.Fourier functions Answer Key: A [Show More]

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