What will happen if the reverberation time in a big hall is too long?
A
sound persists for some time in the hall.
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B
the reflection may become an echo.
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C
multiple reflection occurs.
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D
all
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Solution
The correct option is D all The multiple reflection of sound from the walls of a room or hall causing sound to persist for some time is called reverberation. If the hall is too long, the reflection will become an echo.