An ultrasound wave is a sound wave which has a frequency higher than 20 kHz
0%
An ultrasound wave is a sound wave which has the same frequency as an audible sound wave, however it has much greater energy
0%
Ultrasound waves are transverse waves
0%
There are no such things as ultrasound waves
Q.4.
What is the loudness of a sound wave determined by?
0%
The medium through which it travels
0%
Its amplitude
0%
Its frequency
0%
Sound waves all have the same loudness
Q.5.
What is the pitch of a sound determined by?
0%
Its amplitude
0%
Its frequency
0%
The medium through which it travels
0%
Sound waves all have the same pitch
Q.6.
The car horn and car unfortunately find themselves under water in a river. The car horn still produces a sound wave with a frequency of 680 Hz, however the speed of the sound is dramatically increased to 1485 m/s. What is the wavelength of the sound wave in water?
0%
0.46 m
0%
0.92 m
0%
2.18 m
0%
1,009,800 m
Q.7.
What kind of a wave is a sound wave?
0%
Latitudinal
0%
Electromagnetic
0%
Longitudinal
0%
Transverse
Q.8.
If a sound wave is made louder, what happens to the amount of energy the wave has?
0%
The energy increases
0%
The energy decreases
0%
The energy remains constant
0%
More information is required to answer the question
Q.9.
A car horn produces a sound wave of frequency 680 Hz. When the sound wave is traveling through air, it has a wavelength of 0.5 m. What is the speed of the sound wave?
0%
300 m/s
0%
330 m/s
0%
340 m/s
0%
400 m/s
Q.10.
If the pitch of a sound wave is increased, does the time period between waveforms increase or decrease?
0%
Increases
0%
Decreases
0%
Remains the same
0%
Randomly changes to a discrete value
Support mcqgeeks.com by disabling your adblocker.
Please disable the adBlock and continue. Thank you.