Science
Why are the ceilings of concert halls curved?
Sound
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Answer
The ceilings of concert halls are curved so that sound after reflection reaches all corners of the hall as shown in the figure below:
![Why are the ceilings of concert halls curved? NCERT Class 9 Science CBSE Solutions.](https://cdn1.knowledgeboat.com/img/ncert-9/q1-c11-iq-7-ncert-science-solutions-class-9-315x219.png)
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