What is the relation between Loudness and Amplitude. [2 MARKS]

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Solution

Each point: 1 Mark

1. Amplitude is the maximum displacement of the vibrating body on one side.
2. Loudness of sound is proportional to the square of the amplitude of the vibration producing the sound.
Thus with increase in amplitude loudness becomes square of amplitude

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What is the relation between Loudness and Amplitude. [2 MARKS]

Each point: 1 Mark 1. Amplitude is the maximum displacement of the vibrating body on one side. 2. Loudness of sound is proportional to the square of the amplitude of the vibration producing the sound. Thus with increase in amplitude loudness becomes square of amplitude

Each point: 1 Mark

1. Amplitude is the maximum displacement of the vibrating body on one side.
2. Loudness of sound is proportional to the square of the amplitude of the vibration producing the sound.
Thus with increase in amplitude loudness becomes square of amplitude