Investigate and analyze characteristics of waves, including velocity, frequency, amplitude, and wavelength, and calculate using the relationship between wave speed, frequency, and wavelength.
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Q 1/23
Score 0
Calculate the speed of a periodic wave that has a wavelength of 2.0 m and a frequency of 3.0 Hz. (V=fλ)
120
5.0 m/s
2.0 m/s
12.0 m/s
6.0 m/s
Q 2/23
Score 0
As the amplitude of a mechanical wave increases, which of the following quantities
increases?
120
Energy
Frequency
Speed
Wavelength
23 questions
Q.
Calculate the speed of a periodic wave that has a wavelength of 2.0 m and a frequency of 3.0 Hz. (V=fλ)
1
120 sec
112.39.c.7.b
Q.
As the amplitude of a mechanical wave increases, which of the following quantities
increases?
2
120 sec
112.39.c.7.b
Q.
A student examined the motion of waves on a Slinky® by oscillating a spring along the floor. The student took a snapshot of the motion as shown below. What is the wavelength of the wave according to the Displacement v. Length graph above?
3
120 sec
112.39.c.7.b
Q.
A student examined the motion of waves on a Slinky® by oscillating a spring along the floor. The student took a snapshot of the motion as shown below: Refer to the graph shown above. The student oscillates the spring 4 times per second.
What is the velocity of the wave? (V=fλ) Hint: Solve for wavelength from the graph first.
4
120 sec
112.39.c.7.b
Q.
Which of the following properties of a wave cannot be changed by reducing wave velocity?
5
120 sec
112.39.c.7.b
Q.
A student used a rope tied to a wall and formed a standing wave, as shown in Figure 1. The student then produced the second standing wave, as shown in Figure 2.
According to the information and diagram shown above, which of the following wave
properties increased?
6
120 sec
112.39.c.7.b
Q.
A student creates a graph of position v. time for the height of a floating buoy as ocean
waves go by. What is the amplitude of the buoy based on the graph above?
7
120 sec
112.39.c.7.b
Q.
A student creates a graph of position v. time for the height of a floating buoy as ocean
waves go by. Refer to the graph above. At what time will the buoy be at a crest?
8
120 sec
112.39.c.7.b
Q.
A particular light source gives off light waves with a measured wavelength of 2.0 X 10^-7 m. What is the frequency of the light source? (3E8 m/s = V) Where V=fλ
9
120 sec
112.39.c.7.b
Q.
What electromagnetic wave travels the fastest?
10
120 sec
112.39.c.7.b
Q.
An astronomer is star gazing on the night when there is no Moon. He sees two blue stars in the sky, and one star is much brighter than the other.
Which property of electromagnetic waves allows the astronomer to determine the brightness of a star?
11
120 sec
112.39.c.7.b
Q.
How many waves are visible in this picture?
12
120 sec
112.39.c.7.b
Q.
How long did it take for all of the waves to travel to the end of the equilibrium line shown?
13
120 sec
112.39.c.7.b
Q.
Which of these waves has the highest frequency?
14
120 sec
112.39.c.7.b
Q.
These waves differ in their ___.
15
120 sec
112.39.c.7.b
Q.
The time it takes for only one wave to occur is called the _____ of time.
16
120 sec
112.39.c.7.b
Q.
What is the period of time for one day?
17
120 sec
112.39.c.7.b
Q.
What is the period of a year?
18
120 sec
112.39.c.7.b
Q.
What is the name of item 1?
19
120 sec
112.39.c.7.b
Q.
What is the name of item 2?
20
120 sec
112.39.c.7.b
Q.
What is the name of item 3?
21
120 sec
112.39.c.7.b
Q.
What is the frequency of this wave system?
("how many waves occurred within the one second?")
22
120 sec
112.39.c.7.b
Q.
The lower the energy, the lower the ______ of the wave.
