ThAtGaLtAay640 ThAtGaLtAay640

11-03-2024
Physics

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A person typing produces an intensity level of 60.0 dB. What will be the intensity level of three persons typing at the same instant?

a) 60.0 dB
b) 66.0 dB
c) 90.0 dB
d) 180.0 dB

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