Sound Basics Quiz

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Questions and Answers

What is the measure of the strength of sound?

  • Noise Floor
  • Decay Rate
  • Frequency
  • Loudness (correct)

What are the units of frequency?

  • Amperes
  • Hertz (Hz) (correct)
  • Decibels (dB)
  • Watts

What is the time it takes for reverberation to change from very loud to imperceptibly quiet, a total sound level difference of 60 dB called?

  • Noise Floor
  • Loudness
  • Decay Rate (correct)
  • Frequency

What is the measure of the strength of the background noise, measured in dB?

<p>Noise Floor (A)</p> Signup and view all the answers

What are pressure fluctuations in the air that are heard when an acoustic wave passes by called?

<p>Sound Waves (D)</p> Signup and view all the answers

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