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What is the unit called the decibel (dB) used in the measurement of?

waelhammad
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2022-10-21
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What is the unit called the decibel (dB) used in the measurement of?

  1. sound frequency (pitch).
  2. sound intensity (energy).
  3. sound pressure.
  4. sound level (loudness).
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waelhammad
2022-10-21
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D: Sound level uses the unit dB. Frequency uses hertz, Intensity uses watts per square metre, pressure uses pascal.

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