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What is the sound level (in decibels ) of an ultrasound with an intensity of beta; 10^ -7 W m^ 2 ? Hint : beta
What is the sound level (in decibels ) of an ultrasound with an intensity of beta; 10^ -7 W m^ 2 ? Hint : beta = 10 * log_10(I/I_{o}) where the threshold intensity I_{o} = 10 ^ - 12 * W/(m ^ 2)
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Fundamentals of Thermodynamics
Authors: Richard E. Sonntag, Claus Borgnakke, Gordon J. Van Wylen
6th edition
471152323, 978-0471152323
