Question

NCERT note of sound.​

Answer 1

sound। is like a wave that passes through the medium of our ear and it plays a very important role in our lives. due it can communicate with each other.

Explanation:

to and fro or back and forth motion of an object is called vibration. when tightly stretched band is plucked it vibrates and produces sound and when it stop vibrating it does not produce sound. simply we can say when a object vibrates it produces sound

Answer 2

Answer:

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