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GK QUESTION#3025

In acoustics, what does the term “reverberation” refer to?

  1. AThe direct sound reaching the listener before any reflection
  2. BThe continuation of sound caused by multiple reflections from surfaces such as walls and ceilingsCorrect answer
  3. CThe process by which materials absorb sound energy
  4. DThe increase in loudness due to electronic amplification
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Answer

B. The continuation of sound caused by multiple reflections from surfaces such as walls and ceilings

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Explanation

Reverberation is the persistence of sound in an enclosure as repeated reflected waves continue arriving after emission stops. It is distinct from electronic amplification and from the direct sound reaching the listener.

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