The loudness ‘L’ of sound (sound level) in dB, with intensity ‘I’ in watts per square metre (W/m^2) is given by the formula L= 10 log (I/ Ibase0), where Ibase0= 10^-12 W/m^2. Determine the intensity of zeba screaming if the noise level is 80 dB.
The loudness ‘L’ of sound (sound level) in dB, with intensity ‘I’ in watts per square metre (W/m^2) is given by the formula L= 10 log (I/ Ibase0), where Ibase0= 10^-12 W/m^2. Determine the intensity of zeba screaming if the noise level is 80 dB.
Chapter10: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 411RE: What is the decibel level of a train whistle with intensity 103 watts per square inch?
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The loudness ‘L’ of sound (sound level) in dB, with intensity ‘I’ in watts per square metre (W/m^2) is given by the formula L= 10 log (I/ Ibase0), where Ibase0= 10^-12 W/m^2.
Determine the intensity of zeba screaming if the noise level is 80 dB.
Transcribed Image Text:13. The loudness L of sound (sound level) in dB with intensity I in watts per square m.
(W/m2) is given by the formula L = 10 log (-), where I, = 10-12.
Determine th
m2'
of Zeba screaming if the noise level is 80 dB.
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