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प्रश्न
If the amplitude and frequency of a sound wave are increased, which of the following is true?
विकल्प
Loudness increases and pitch is higher
Loudness increases and pitch is unchanged.
Loudness increases and pitch is lower
Loudness decreases and pitch is lower.
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उत्तर
Loudness increases and pitch is higher.
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संबंधित प्रश्न
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