Quiz on Waves
Question 1:
Which one of the following waves is a longitudinal wave?
- Water waves
- Sound waves
- Electromagnetic waves
- None of the above.
Question 2:
What is the period of an ultrasound in a tissue in which the speed of sound is 1600 m/s
and the wavelength of the scanner is 4× 10− 4 m.
- 2.5 10− 7 s
- 2.5 10− 6 s
- 3.5 10− 7 s
- 2.5 10− 8 s
Question 3:
If the speed of a wave remains constant, what happens to the frequency when the wave length is halved?
Question 4:
Based on the wave below having a frequency of 50 Hz, find its speed.
- 200 m/s
- 300 m/s
- 350 m/s
- 400 m/s
Question 5:
The vibrations in a transvers wave move in a direction ________________ to the wave motion.
- parallel
- perpendicular
- opposite
- upward
- downward
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