Multiple choice

The reverberation of sound in a hall is due to continued ______.

  1. reflection

  2. interference

  3. defraction

  4. absorption

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Reverberation is the persistence of sound in an enclosed space due to multiple reflections from walls, ceiling, and other surfaces. When sound waves continue to reflect off surfaces rather than being absorbed, they create the prolongation of sound known as reverberation.