1" HOW IS SOUND PRODUCED? "

(a) How is sound produced? Explain with the help of an example. (b) How does sound from a sound producing body travel through air to reach our ears? Illustrate your answer with the help of a labelled diagram.

Answer the following questions: How is sound produced? How does it propagate? Can it travel through a vacuum?

How sound is produced ?

What is sound ? How is it produced ?

What is sound. How is it produced?

What are the heart sounds? When and how are these sounds produced?

How is sound produced? Name two sources of sound.

What is are heat sounds ? How are they produced ?