Question

3. A given sound is inaudible to the human ear if
is amplitude is too small
by Its frequency is below 20 Hz
Its frequency is above 20 kHz
(d) If it has any of the three characteristics listed above​

Answer 1

Answer:

given sound is inaudible to the human ear ifis amplitude is too small. by Its frequency is below 20 Hz. Its frequency is above 20 kHz.

Explanation:

hope it's helpful upendra

Answer 2

Answer:

option b

Explanation:

b are correct because human ear capacity 20 to 20000 hz