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you must have observed a cinema hall,what techniqups rare used to reduce reverberat of sound in cinema hall?​

Answer» <html><body><p><strong><a href="https://interviewquestions.tuteehub.com/tag/explanation-455162" style="font-weight:bold;" target="_blank" title="Click to know more about EXPLANATION">EXPLANATION</a>:</strong></p><p>The roof and walls of the auditorium or cinema hall are <a href="https://interviewquestions.tuteehub.com/tag/generally-471963" style="font-weight:bold;" target="_blank" title="Click to know more about GENERALLY">GENERALLY</a> covered with sound <a href="https://interviewquestions.tuteehub.com/tag/absorbent-846181" style="font-weight:bold;" target="_blank" title="Click to know more about ABSORBENT">ABSORBENT</a> <a href="https://interviewquestions.tuteehub.com/tag/materials-1089380" style="font-weight:bold;" target="_blank" title="Click to know more about MATERIALS">MATERIALS</a> like draperies or compressed <a href="https://interviewquestions.tuteehub.com/tag/fibreboard-2082850" style="font-weight:bold;" target="_blank" title="Click to know more about FIBREBOARD">FIBREBOARD</a> to reduce reverberation. These materials reduce the formation of echoes by absorbing sound waves.</p></body></html>


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