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Posted on Jun 29, 2024

The sound level measured in a room by a person watching a movie on a home theater system varies from 55 dB during a quiet

The sound level measured in a room by a person watching a movie on a home theater system varies from 55 dB during a quiet part to 75 dB during a loud part.

Approximately how many times louder is the latter sound?

I thought it was 100, but I was wrong.

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