How is sound produced?

एक पंक्ति में उत्तर

Sound is produced by the vibrating objects.

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अध्याय 7: Sound - Production and Propagation of Sound [पृष्ठ २७८]

अध्याय 7 Sound
Production and Propagation of Sound | Q 2 | पृष्ठ २७८

Write true or false for a given statement.

Larger is the amplitude, feeble is the sound.

Differentiate between a high pitch sound and a low pitch sound.

Why are the waves mentioned by you not audible to us?

What is the difference between a compression and a rarefaction in a sound wave? Illustrate your answer with a sketch.

The speed of light in air is :

Sound is generated by the rhythmic ______ of an object.

What is the effect of temperature and pressure on the speed of sound in a gas?

Explain the types of mechanical waves.

Give scientific reasons.

In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.

Find the odd one out.