Question

Megaphone works on the prinicple of____________of sound.

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Updated on : 2022-09-05
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Megaphone works on the principle of of sound. Megaphones are designed to send sound in a particular direction without spreading it in all directions. In these instruments, a tube followed by a conical opening reflects sound successively to guide most of the sound waves from the source in the forward direction towards the audience.

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