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Question

The repeated reflection that results in the persistence of sound is called ___ .

A
noise
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B
resonance
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C
reverberation
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D
echo
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Solution

The correct options are
B resonance
C reverberation
D echo
In a big hall, the sound gets reflected inside the hall multiple times. The repeated reflection that results in this persistence of sound is called reverberation. This phenomenon can be observed in auditoriums, cinema halls, indoor stadiums, etc. Reverberation is also called resonance or echo.

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