No products in the cart.

Sound

Sound: How do we communicate through sound? How is sound produced? What characterises different sounds? Various types of sound; sources of sound; vibration as a cause of sound; frequency; medium for propagation of sound; idea of noise as unpleasant and unwanted sound and need to minimise noise.

Test Generator

Test Generator

Create papers online. it's FREE.

myCBSEguide App

myCBSEguide

Trusted by 1 Crore+ Students




Download myCBSEguide App