Question

give scientific reasons the roof of a movie theatre and conference hall is curved​

Answer 1

Explanation:

The roof of a movie theatre and a conference hall is curved so that the sound after reflection from the ceiling reaches all the parts of the hall uniformly. ... Due to this, the reflections of sound from to walls or echos reach our ears before 0.1 s.

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Answer 2

Answer:

The roof of a movie theatre and a conference hall is curved so that the sound after reflection from the ceiling reaches all the parts of the hall uniformly.

Explanation: