What are Ultra Sonic Waves? – McqOptions

MCQOPTIONS

1.	What are Ultra Sonic Waves?
A.	Longitudinal waves of frequency 1000 to 10, 000 Hz
B.	Transverse waves of frequency 1000 to 10, 000 Hz
C.	Transverse waves of frequency greater than 20, 000 Hz
D.	Longitudinal waves of frequency greater than 20, 000 Hz
Answer» E.

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