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Ultrasonic waves are those waves (a) To which man can hear (b) Man can not hear (c) Are of high velocity (d) Of high amplitude

Ultrasonic waves are those waves

(a) To which man can hear
(b) Man can not hear
(c) Are of high velocity
(d) Of high amplitude

Grade:Upto college level

2 Answers

Arun
25763 Points
one year ago
Ultrasonic waves are those waves  (b) Man can not hear.
 
Hence option B is correct.
 
Thanks and regards
Arun
Vikas TU
14149 Points
one year ago
Ultrasonic waves are sound waves with frequency greater than the maximum sound frequency that Human ears can perceive.

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