Which form of energy is made to produce sound?

Which of the following is not a stringed instrument?

An instrument working on the basis of reflection of sound is

The Study of sound is called

The audible range of the average human ear is between

Speed of sound is more in

Persistence of sound due to repeated reflection is known as

Which wave property determines the loudness of a sound?

As sound waves are mechanical waves, they cannot travel through

Example for blow type musical instrument