College Physics (7th Edition)

Published by Pearson
ISBN 10: 0-32160-183-1
ISBN 13: 978-0-32160-183-4

Chapter 14 - Sound - Learning Path Questions and Exercises - Conceptual Questions - Page 522: 5

Answer

Ultrasonic is a fragment of audio frequency having frequency greater than 20KHz. This is the range which is not audible to human ears. Supersonic refers to the speed of objects greater than the speed of sound.

Work Step by Step

Ultrasonic is a fragment of audio frequency having frequency greater than 20KHz. This is the range which is not audible to human ears. Supersonic refers to the speed of objects greater than the speed of sound.
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