Sound pressure level (dB from 0.0002 dyne/cm²) Feeling 120 20 120 110 100 100 90 80 70 60 60 50 40 40 40 30 20 20 10 20 20 Loudness level (phons) 100 500 1000 5000 10000 Frequency (Hz)
Sound pressure level (dB from 0.0002 dyne/cm²) Feeling 120 20 120 110 100 100 90 80 70 60 60 50 40 40 40 30 20 20 10 20 20 Loudness level (phons) 100 500 1000 5000 10000 Frequency (Hz)
Biomedical Instrumentation Systems
1st Edition
ISBN:9781133478294
Author:Chatterjee
Publisher:Chatterjee
Chapter6: Biomedical Electrodes, Sensors, And Transducers
Section: Chapter Questions
Problem 1Q
Related questions
Question
Based on the graph, which of the following tones would have the same perceived loudness as a 3000 Hz tone played at 25 decibels?
a. 300 Hz tone played at 40 decibels
b. 1000 Hz tone played at 25 decibels
c. 5000 Hz tone played at 20 decibels
d. 3000 Hz tone played at 35 decibels
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