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Amplitude

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Question

Imagine that you are listening to a popular song from a radio. Using volume control knob, you slightly increase the volume. The factor related to sound wave in this process is, increase in

A

Frequency

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B

Velocity

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C

Amplitude

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D

Both frequency and wave length

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Solution

The correct option is C Amplitude
Volume increment means louder sound that implies amplitude must be greater. So, when we slightly increases the volume. The factor related to sound wave in this process is, increase in Amplitude.

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