Comd 5070 Final Exam Questions With 100% Correct Answers Latest & Updated

-571500000COMD 5070 Final Exam Questions with 100% Correct Answers Latest & UpdatedAs sound travels through air, it does so as a - Correct Answer-longitudinal pressure waveThe period of a sine wave - Correct Answer-is shorter for higher frequency soundsPressure can de defined as - Correct Answer-force divided by areaIntensity can be defined as - Correct Answer-power per unit areaThe inverse square law means that - Correct Answer-intensity decreases by a factor equal to the square of the change in distanceBased on the equal loudness curves figure (2-18, p33), a 100 Hz tone would need to be approximately how many dB in intensity to sound equally loud to a 1000 Hz tone at 40 dB? - Correct Answer-53 dBWe can typically perceive smaller differences in the pitch of two sounds if they are - Correct Answer-two lower frequenciesThe human voice as a complex tone is best described as - Correct Answer-nearly periodicA power spectrum is a type of - Correct Answer-frequency domain plotResonance occurs when - Correct Answer-the applied force