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Davy's Sound Stack Test

Enter the letter for the matching Answer
incorrect
1.
A loud then soft variation in the sounds amplitude caused by interference
incorrect
2.
What actually causes most sounds
incorrect
3.
The type of resonator which has a pressure anti-node at one end
incorrect
4.
Closed pipe (tube) resonator
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5.
Measured in decibels
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6.
Sound is this type of wave
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7.
Consonance
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8.
The number of waves per second
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9.
The type of tube which resonates at 1/2, 1, 11/2, 2, wavelengths
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10.
A change in apparent pitch caused by the motion of the source or reciever
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11.
time for one wave
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12.
Dissonance
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13.
What actually is passing thru the air when we hear sound
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14.
Name we give to frequency of sound usually in music
incorrect
15.
The quality of a sound or the way a vibration actually sounds to a persons ear
incorrect
16.
Octave
incorrect
17.
Open pipe (tube) resonator
A.
A pleasant sound
B.
Timbre
C.
Closed Tube Resonator
D.
Open Tube Resonator
E.
A tube which is open at both ends
F.
Pitch
G.
A tube which has one closed end
H.
Pressure Waves
I.
The difference in frequency between a fundamental and the first harmonic
J.
loudness of sound
K.
Period
L.
An unpleasant sound
M.
Beat
N.
Frequency
O.
The doppler shift
P.
Longitudinal Wave
Q.
Vibrating objects
Type the Answer that corresponds to the displayed Question.
incorrect
18.
Length of one wave
incorrect
19.
Symbol for length of a wave
incorrect
20.
The type of resonator with a pressure node at both ends
incorrect
21.
The property of a wave that loudness depends upon
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22.
This type of tube resonates at 1/4, 3/4, 5/4 wavelength
incorrect
23.
The product of a sound's frequency and wavelength
Type the Question that corresponds to the displayed Answer.
incorrect
24.
The name given to the fundamental and all the harmonics
incorrect
25.
frequency
incorrect
26.
Higher frequencies which will resonate in the same tube as the fundamental
incorrect
27.
The lowest frequency which will resonate in a resonator

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