Question Detail

PHY 104 Pitch, loudness, quality, timber Objective Question

Question

What is the conversion factor for 1 Bel in terms of nepers (np), as stated in the document?
Options
A 1 Bel = (1/2)ln(10) np
Correct Answer
B 1 Bel = (1/10)ln(10) np
C 1 Bel = (1/20)ln(10) np
D 1 Bel = ln(10) np
Correct Answer

Option A is the correct answer.

Detailed Explanation

The document states: '1 bel = (1/2)ln(10) np'.

Hint

Look for the conversion factor near the bottom of the first page, under 'Other units of sound intensity'.

Question Info