Question

what are 'bel' and 'decible'?​

Answer 1

Answer:

One decibel (0.1 bel) equals 10 times the common logarithm of the power ratio. ... Expressed as a formula, the intensity of a sound in decibels is 10 log10 (S1/S2), where S1 and S2 are the intensity of the two sounds; i.e., doubling the intensity of a sound means an increase of a little more than 3 dB.

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Answer 2

Answer:

The decibel is defined as one tenth of a bel where one bel represents difference in level between