A

Admin • 802.91K Points
Coach

Q. What are ultrasonic waves?

  • (A) Sound waves with a frequency higher than audiofrequency range
  • (B) Sound waves produced in vacuum
  • (C) Sound waves with a frequency shorter than audio frequency range
  • (D) None of these
  • Correct Answer - Option(A)
  • Views: 2
  • Filed under category Physics
  • Hashtags:

No solution found for this question.
Add Solution and get +2 points.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.