Eyanah4798 Eyanah4798

06-06-2023
Physics

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A singer is applauded by a theatre audience after a concert. The sound produced by each person is 70 dB above threshold. If the sound level in the theatre is 100 dB above threshold, the number of people in the audience is: C. 150 E. 1000 D. 200 A. 20 100

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