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WorksheetsWaves #2 Assignment MC
Total questions: 22
Worksheet time: 11mins
Which of the following is an example of waves adding together so that the combined amplitude is LARGER. (Think about what type of pulse and in what direction they would be travelling?)
If 2 waves are adding together so that the combined amplitude is LARGER, what type of interference is it?
constructive
destructive
When water waves crash against a cliff, the incoming waves interfere with the reflected waves creating standing waves. Taking into account that this is a standing wave, what would you see IN THE WATER that indicates constructive interference is occurring?
no waves
smaller waves
larger waves
When water waves crash against a cliff, the incoming waves interfere with the reflected waves creating standing waves. Taking into account that this is a standing wave, what would you see IN THE WATER that indicates destructive interference is occurring?
no waves
smaller waves
larger waves
Which way does the reflected pulse return?
same side
opposite side
Describe the speed of the reflected pulse compared to the incident pulse.
faster
slower
the same
Describe the wavelength of the reflected pulse compared to the incident pulse.
longer
shorter
the same
At which section(s) are the reflected pulses inverted?
A
B
both A & B
Neither A nor B
Which rope will produce the fastest moving wave?
Thin (less dense)
Thick (more dense)
Which rope will produce the wave with the longer wavelength?
Thin (less dense)
Thick (more dense)
What is the section called at point B, when there is a change of medium?
barrier
intersection
boundary
How many nodal points are there?
3
4
5
6
How many cm is the amplitude?
1.00 cm
0.50 cm
1.50 cm
3.00 cm
How many cm is the wavelength?
1.00 cm
0.50 cm
1.50 cm
3.00 cm
How many wavelengths are in the pattern?
1.25
2.5
5
10
Which of the following best represents one wavelength?
A to B
A to C
A to D
A to E
Which of the following best represents one region of destructive interference?
A
B
F
G
Which of the following best represents one region of constructive interference?
A
B
F
G
There are two types of lines drawn. What do the dark/thick lines represent?
Crests
Troughs
What type of interference will occur at point “A”?
Constructive
Destructive
What type of interference will occur at point “B”?
Constructive
Destructive
What type of interference will occur at point “C”?
Constructive
Destructive
