COMD 5070 exam 1 study guide with Complete Solutions
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Course
COMD 5070
Institution
COMD 5070
COMD 5070 exam 1 study guide with
Complete Solutions
What are the four features of the scientific method? - Answer️️ -empirical
deterministic
predictive
parsimonious
What does empirical mean? - Answer️️ -based on data
What does deterministic mean? - Answer️️ -obey physical laws
...
How do waveforms differ as frequency goes up or down? - Answer✔️✔️-
higher frequency wavelengths appear closer together with more frequency
over a period of time than lower frequencies
What is the difference between loudness perception and intensity
measurement? - Answer✔️✔️-Loudness is subjective and cannot be
measured
Intensity is objective and can be measured by equipment
What are the units of measurement for intensity? - Answer✔️✔️-HL
SPL
What is difference limens? - Answer✔️✔️-the smallest detectable change
(DL)
What is the difference limens for frequency? - Answer✔️✔️-DLs become
larger as the frequency decreases
What is the difference limens for intensity? - Answer✔️✔️-DLs become
larger as the intensity decreases
How does a complex periodic sound change when the fundamental is
removed or muted? - Answer✔️✔️-when removed, the timbre (quality)
differs, but the pitch is perceived as the same
How many semitones are in one octave? - Answer✔️✔️-12
2
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