Question

name the property of sound used in megaphone​

Answer 1

Answer:

A megaphone works on the principle of multiple reflection of sound waves. We already know that a megaphone is in the shape of a funnel. As a result, when sound is produced in a megaphone, the waves are reflected multiple times and travel in a path leading to the opening of the funnel.

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Answer 2

Answer:

A megaphone multiple reflection of sound waves.

Explanation:

Megaphones are designed in a way so that they send sound in a particular direction without spreading it in all directions.  The tube is followed by a conical opening that reflects sound successively in order to guide the sound waves from the source in the forward direction towards the audience.

Shape of megaphone is like a funnel. When sound is produced in a megaphone, the waves generally are reflected multiple times. It travel in a path that leads to the opening of the funnel.

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