

Wave Equation and Applications Quiz
Interactive Video
•
Physics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Jennifer Brown
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between wavelength, frequency, and speed in the wave equation?
v = f / λ
v = f - λ
v = f + λ
v = f * λ
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a wave has a frequency of 2 Hz and a wavelength of 5 meters, what is its speed?
15 m/s
10 m/s
20 m/s
5 m/s
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When the frequency of a wave is doubled, what happens to the wavelength if the speed remains constant?
It remains the same
It quadruples
It halves
It doubles
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the minimum frequency required for sound waves to be detected by human ears?
10 Hz
20 Hz
30 Hz
40 Hz
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A sound wave has a frequency of 170 Hz and a wavelength of 2 meters. What is its speed?
170 m/s
340 m/s
510 m/s
680 m/s
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How fast do radio waves travel if they have a wavelength of 100 meters and a frequency of 3 million Hz?
3,000,000 m/s
3,000,000,000 m/s
300,000 m/s
300,000,000 m/s
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How long does it take for radio waves to travel from Earth to Mars?
1 hour
13 minutes
1 day
13 seconds
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