Explain the quantities that the terms Loudness and Pitch of sound depend on? Give units of those quantities. [5 MARKS]

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Solution

Each point: 2.5 Marks

1. The loudness of sound depends on its amplitude. When the amplitude of vibration is large, the sound produced is loud.
Unit : metre (m)
2. The Pitch determines the shrillness of sound and its depend on frequency.
Unit of Frequency: Hertz (Hz)

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