MP 100 CYCLE 1 Exam | Questions with 100%
Correct Answers | Verified | Latest Update
2026/2027
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Practice questions for this set
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What are the units of measurement
1 sound 2
for frequency?
3 What is phase measured in? 4 Amplitude
Don't know?
Terms in this set (42)
, sound A brain's perception and interpretation of a
vibration from a physical stimulus
What is a waveform? Graphic representation of sound pressure level or
voltage
What are sound pressure waves? Variations in atmospheric pressure.
Define sine wave. Pure tone
Amplitude distance above/below the centerline of a
waveform
Are low frequencies omnidirectional They are omnidirectional ---- > High frequencies
or uni directional are uni directional
What is the average range of human 20 kHz to 20,000 kHz
hearing?
What frequencies do humans hear 1000 kHz to 4000 kHz.
best?
What is the formula for wavelength? Wavelength = speed of sound / frequency.
What is the unit of measurement for feet per cycle
wavelength?
What is the speed of sound at 70°F? Approximately 1,130 feet per second.
How does the speed of sound Increases by 1.1 feet per second for each degree
change with temperature? Fahrenheit.
Correct Answers | Verified | Latest Update
2026/2027
Save
Practice questions for this set
Learn 1 /7 Study using Learn
Degrees
Choose an answer
What are the units of measurement
1 sound 2
for frequency?
3 What is phase measured in? 4 Amplitude
Don't know?
Terms in this set (42)
, sound A brain's perception and interpretation of a
vibration from a physical stimulus
What is a waveform? Graphic representation of sound pressure level or
voltage
What are sound pressure waves? Variations in atmospheric pressure.
Define sine wave. Pure tone
Amplitude distance above/below the centerline of a
waveform
Are low frequencies omnidirectional They are omnidirectional ---- > High frequencies
or uni directional are uni directional
What is the average range of human 20 kHz to 20,000 kHz
hearing?
What frequencies do humans hear 1000 kHz to 4000 kHz.
best?
What is the formula for wavelength? Wavelength = speed of sound / frequency.
What is the unit of measurement for feet per cycle
wavelength?
What is the speed of sound at 70°F? Approximately 1,130 feet per second.
How does the speed of sound Increases by 1.1 feet per second for each degree
change with temperature? Fahrenheit.
