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Musical Instruments

A tuning fork...

Question

A tuning fork, a violin string and a loud speaker cone are producing sound. This is because they are all in state of:

A

Rest

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B

Vibration

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C

Rotation

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D

Displacement

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Solution

The correct option is C Vibration
Answer is B.

Sound travels in waves. When sound moves through matter (solid, liquid, or a gas), the molecules of the matter move backward and forward in the direction in which the wave is traveling. This movement is called a vibration.

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