The psychological sensation of loudness varies with the logarithm of the intensity, and the decibel level, B, is defined by B 10 log , where I is the intensity and I, 1012 W/m? is the reference intensity. The decibel level of the sound of a subway was measured at 98 dB. ALGEBRAICALLY, find the intensity in watts per square meter (W/m2). Round your answer to the nearest thousandt

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ISBN:9781938168383
Author:Jay Abramson
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Chapter6: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 28PT: The formula for measuring sound intensityin decibels D is defined by the equation D=10log(II0) where...
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5. The psychological sensation of loudness varies with the logarithm of the intensity, and the decibel level,
B, is defined by B 10 log , where I is the intensity and I, = 1012 W Im? is the reference intensity.
%3D
The decibel level of the sound of a subway was measured at 98 dB. ALGEBRAICALLY, find the
intensity in watts per square meter (W/m²). Round your answer to the nearest thousandt
Transcribed Image Text:5. The psychological sensation of loudness varies with the logarithm of the intensity, and the decibel level, B, is defined by B 10 log , where I is the intensity and I, = 1012 W Im? is the reference intensity. %3D The decibel level of the sound of a subway was measured at 98 dB. ALGEBRAICALLY, find the intensity in watts per square meter (W/m²). Round your answer to the nearest thousandt
The psychological sensation of loudness varies with the logarithm of the intensity, and the
B, is defined by B 10 log , where I is the intensity and I, = 10 W im? is the referene
The decibel level of the sound of a subway was measured at 98 dB. ALGEBRAICALLY, f
intensity in watts per square meter (W/m²). Round your answer to the nearest thousandth
Transcribed Image Text:The psychological sensation of loudness varies with the logarithm of the intensity, and the B, is defined by B 10 log , where I is the intensity and I, = 10 W im? is the referene The decibel level of the sound of a subway was measured at 98 dB. ALGEBRAICALLY, f intensity in watts per square meter (W/m²). Round your answer to the nearest thousandth
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