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प्रश्न
Loudness of sound is measured in units of
पर्याय
decibel (dB)
metre (m)
hertz (Hz)
metre/second (m/s)
उत्तर
decibel (dB)
Explanation -
Unit of loudness of sound is decibel (dB).
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संबंधित प्रश्न
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