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Author Question: When Celeste was playing her stereo at 40 decibels and she turned it up to 42 decibels, she could ... (Read 99 times)

Capo

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When Celeste was playing her stereo at 40 decibels and she turned it up to 42 decibels, she could notice that it was louder. If Celeste's stereo were playing at 80 decibels, what should her just noticeable difference be?

1 decibel, half as much as it was at 40 decibels
2 decibels, the same as it was at 40 decibels
3 decibels, 50 percent more than it was at 40 decibels
4 decibels, twice as much as it was at 40 decibels


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Marked as best answer by Capo on Oct 8, 2020

abro1885

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Capo

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Reply 2 on: Oct 8, 2020
Gracias!


olderstudent

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Reply 3 on: Yesterday
:D TYSM

 

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