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The average relative intensity of a person's voice is 58 dB. A microphone and amplification system increases the relative intensity to 70 dB. By what factor did the amplification system increase the...

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The average relative intensity of a person's voice is 58 dB. A microphone and amplification system
increases the relative intensity to 70 dB. By what factor did the amplification system increase the sound
intensity?
Answered Same Day Dec 29, 2021

Solution

Robert answered on Dec 29 2021
107 Votes
Q. The average relative intensity of a person's voice is 58 dB. A microphone
and amplification system
increases the relative intensity to 70 dB. By what factor did the amplification
system increase the sound
intensity?
Sol.
Let the initial and final intensity of sound be I1 and I2 . ...
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