Q493
The sounds having a frequency of 20 Hertz to 20,000 Hertz are known as
A.
Audible sounds
AnswerB.
Ultrasonics
C.
Infrasonics
D.
Megasonics
Answer: Option A
Solution
Answer: Option A
Solution:
The sounds having a frequency of 20 Hertz to 20,000 Hertz are known as audible sounds.