Question

A sound changes from 25dB to 5 dB. How much louder does the 25 dB seem to us

Answer 1

Answer:

each change in 10dB raises or lowers the loudness. From 25 - 15, the loudness is cut in half. From 15 - 5 dB, the loudness is cut in half again. The person hears 1/4 of the original loudness.

Explanation:

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