COMD 5070 final prep Questions and Correct Answers | Latest Update
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Course
COMD 5070
Institution
COMD 5070
As sound travels through air, it does so as a
longitudinal pressure wave
The period of a sine wave
is shorter for higher frequency sounds
Pressure can de defined as
force divided by area
Intensity can be defined as
power per unit area
The inverse square law means that
i...
Best Grades | Must Pass | Latest Update | Correct Answers | 2024/ 2025
COMD 5070 final prep Questions and
Correct Answers | Latest Update
As sound travels through air, it does so as a
longitudinal pressure wave
The period of a sine wave
is shorter for higher frequency sounds
Pressure can de defined as
force divided by area
Intensity can be defined as
power per unit area
The inverse square law means that
intensity decreases by a factor equal to the square of the change in
distance
Based 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?
~ 1 ~ for inquiry mail me @ supergrades12@gmail.com
, Best Grades | Must Pass | Latest Update | Correct Answers | 2024/ 2025
53 dB
We can typically perceive smaller differences in the pitch of two sounds if they are
two lower frequencies
The human voice as a complex tone is best described as
nearly periodic
A power spectrum is a type of
frequency domain plot
Resonance occurs when
the applied force is at a frequency that matches the natural frequency of
an object
which of the following is an analog signal?
speech sounds in air
musical tones in air
displacement of the middle ear bones
~ 1 ~ for inquiry mail me @ supergrades12@gmail.com
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