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Why Do Echoes Produced in an Empty Auditorium Usually Decrease When It is Full of Audience? - Physics

One Line Answer
Why do echoes produced in an empty auditorium usually decrease when it is full of audience?
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Solution

The audience in the auditorium as act obstructions in the path of sound waves; so they sound waves are not reflected much less and hence the echoes usually decrease.

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APPEARS IN

Frank ICSE Class 10 Physics Part 2
Chapter 3 Sound
Exercise | Q 3 | Page 148
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