Answering Exams
Everyday science MCQs / Q&AMCQs / Q&A

When sound waves travel from air to water which of the following quantities remains unchanged?

When sound waves travel from air to water which of the following quantities remains unchanged?

A. Speed
B. Frequency (Correct)
C. Intensity
D. Wavelength (Correct)

 

Related posts:

  1. A slurry of rock, sand, water flowing downslope; water usually makes up less than half of the flow volume
  2. French revolution what did the prisoners travel to the guillotine in?
  3. If 20 teachers out of a faculty of 80 are transferred, what percentage of the original faculty remains ?
  4. Secondary/Shear waves that shake back and forth perpendicular to the direction of wave travel, cannot travel through a liquid (4.5km/s upper mantle, 3.5km/s crust)
  5. Sound waves are _________ waves.
  6. The echo (reflected sounD. will be distinctly heard only at ordinary temperatures if the distance of the reflecting surfaces from the source of sound is at least ________?
  7. Thermal pollution of water increases its toxicity and oxidation of oxygen demanding waste besides favouring bacterial growth. A rise in water temperature by 10°C, doubles the toxic effects of _____________ present in it?
  8. What is a sound below 20 cycles a second called?
  9. What was the first film to use stereophonic sound?
  10. Which from the following is true for “Sound”?
Comments
Loading...
Share