Question Detail

PHY 104 Pitch, loudness, quality, timber Objective Question

Question

What is the relationship between a Bel and a decibel (dB) as defined in the document?
Options
A 1 Bel = 10 dB
Correct Answer
B 1 dB = 10 Bel
C 1 Bel = 100 dB
D 1 dB = 0.01 Bel
Correct Answer

Option A is the correct answer.

Detailed Explanation

The document states, 'The decibel (dB), one-tenth of a Bel'. This implies that 1 dB = 0.1 Bel, or conversely, 1 Bel = 10 dB.

Hint

Recall the definition of a decibel in relation to a Bel.

Question Info