WorksheetsHarmonics
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
This wave is found in/on a
a)
String
b)
Bar or Open Tube
c)
Closed Tube
2.
This wave is found in/on a
a)
String
b)
Rod
c)
Open Tube
d)
Closed pipe
3.
This open end tube is in the
a)
1st harmonic
b)
2nd harmonic
c)
3rd harmonic
d)
4th harmonic
4.
Which of the following bars would have the equation f=3v/2L
a)
b)
c)
d)
5.
This string is in the
a)
1st harmonic
b)
2nd harmonic
c)
3rd harmonic
d)
4th harmonic
6.
This string is in the
a)
Fundamental
b)
1st overtone
c)
2nd overtone
d)
3rd overtone
7.
How many wavelengths are there on a string vibrating at its fundamental frequency?
a)
1/4
b)
1/2
c)
1
d)
2
8.
A 1.5 m string is vibrating at its fundamental frequency of 440 Hz. What is the speed of the standing wave on the string?
a)
147 m/s
b)
293 m/s
c)
660 m/s
d)
1320 m/s
9.
The number of wavelengths that pass a point each second
a)
frequency
b)
wavelength
c)
pitch
d)
amplitude
10.
When a sound is louder what measurement gets bigger?
a)
Frequency
b)
Amplitude
c)
Wavelength
d)
Crest
100 %
