The audible frequency range of a human ear is?
A. 20 hertz to 200 hertz
B. 2 hertz to 20 hertz
C. 200 hertz to 2000 hertz
D. 20 hertz to 20000 hertz
Answer:D
The audible frequency range of a human ear is?
A. 20 hertz to 200 hertz B. 2 hertz to 20 hertz C. 200 hertz to 2000 hertz D. 20 hertz to 20000 hertz