Quiz on Waves

Question 1: Which one of the following waves is a longitudinal wave? 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. 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.
Wavelength-2

  • 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.

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    Date of last modification: Summer , 2019