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tieragroff
24.06.2020 •
Mathematics
The sound level measured in a room by a person watching a movie on a home theater system varies from 60 dB during a quiet part to 100 dB during a loud part. Approximately how many times louder is the latter sound
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Ответ:
The sound in a loud part of the room is 10000 times louder than sound in a quiet part of the same place.
Step-by-step explanation:
The acoustic intensity sound is a logarithmic function whose form is:
Where:
Sound intensity is now cleared:
The ratio of the sound intensity in a loud part to the sound intensity in a quiet part is:
The sound in a loud part of the room is 10000 times louder than sound in a quiet part of the same place.
Ответ:
The answer is Bandwagon.
Explanation:
I just took the quiz on APEX :)