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WorksheetsECET103 - Quiz #1 - Characteristics of Sound
Total questions: 10
Worksheet time: 6mins
It is the intensity of compressions and rarefractions of waves
Wavelength
Amplitude
Velocity
Frequency
It is the length of space travelled by one cycle of wave
wavelength
velocity
frequency
phase
Identify the 1st Octave of 200 Hz
50 Hz
800 Hz
400 Hz
1600 Hz
Identify the harmonic of a 900 Hz from 300 Hz audio frequency.
1st
2nd
3rd
4th
What kind of wave motion is sound?
Longitudinal
Transverse
Electromagnetic
Pulse Type
What is the velocity of sound at Zero degrees Celsius?
344 m/s
332 m/s
0
3 x 10^8 m/s
What is the intensity of sound for threshold of hearing?
0
1 pW/m^2
1 mW/m^2
1 W/m^2
As compared to the energy in low audio frequencies, energy in high audio frequencies is _______
more
less
equal
uncertain
Sone is a unit of
increase in loudness
quality of sound
pitch
timbre
How many octaves wide is one musical scale?
0
1
2
3
