What determines the loudness of a sound? What is the unit of loudness? [2 MARKS]

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Solution

Each point: 1 Mark

1. Loudness is determined by the amplitude of vibration.
2. Unit of loudness is decibel.

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What determines the loudness of a sound? What is the unit of loudness? [2 MARKS]

Each point: 1 Mark 1. Loudness is determined by the amplitude of vibration. 2. Unit of loudness is decibel.

Each point: 1 Mark

1. Loudness is determined by the amplitude of vibration.
2. Unit of loudness is decibel.