When you whisper, you produce a 10-dB sound.

a. When you speak quietly, your voice sounds twice as loud as a whisper. How many decibels is this?

b. When you speak normally, your voice sounds 4 times as loud as a whisper. How many decibels is this?

c. When you yell, your voice sounds 8 times as loud as a whisper. How many decibels is this?

Question

Physics

Marely Eaton

18 February, 02:58

When you whisper, you produce a 10-dB sound.

a. When you speak quietly, your voice sounds twice as loud as a whisper. How many decibels is this?

b. When you speak normally, your voice sounds 4 times as loud as a whisper. How many decibels is this?

c. When you yell, your voice sounds 8 times as loud as a whisper. How many decibels is this?

+1

Answers (1)

Know the Answer?

Micah Gregory · Answer 1

All you would do is for a, 10 times 2 is 20 so it would be 20-dB

For b, 10 times 4 is 40 so it would be 40-dB

For c, 10 times 8 is 80 so it would be 80-dB