Question

Which of these is a mechanical wave

1)Light .
2)Sound .
3)Gamma ray .
4)Electromagnetic .

Answer 1

Sound waves

Step-by-step explanation:

Mechanical Sound Waves - A sound wave moves through air by displacing air particles in a chain reaction. ... Sound energy, or energy associated with the vibrations created by a vibrating source, requires a medium to travel, which makes sound energy a mechanical wave.

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