A bat screams with a sound more than 20000 (hz) but we can't hear it. Why?
Answers
Answered by
5
Sounds above 20,000 Hz are known as ultrasound and cannot be detected by the human ears.
Answered by
1
Because the frequency of the sound has not fallen between the hearing frequency of man
Similar questions
Math,
7 months ago
Geography,
7 months ago
Psychology,
7 months ago
Environmental Sciences,
1 year ago
Environmental Sciences,
1 year ago
English,
1 year ago
Math,
1 year ago