Solutions for Chapter 14
The buzzing sounds of the flying insects are due to the rapid motion of the wings of the insect.
For example, honey bees flap their wings 11,400 times per minute, resulting in a large buzzing sound.
If the frequency of flap of wings is in the audible range that is from ,, then those sounds will be audible to us. Otherwise, they are not audible even if the frequency of flapping is very high.
Therefore, it is confirmed that flapping of wings of some insects produce sounds will be audible to us.