Chapter 11

NCERT
Class 9
Science
Solutions
1. What is sound and how is it produced?
Promo GIF

Question:

What is sound and how is it produced?

Answer:

Sound is a form of energy. Which is produced by the vibration of the medium. There are also methods of it’s generation-by striking, by pulling, by blowing, by rubbing etc.

It is clear from the following experiments that sound is produced by vibration.

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