A vacuum cleaner has a measured sound level of 62.3 dB.What is the intensity of this sound?Answer in units of W/m^2.
A vacuum cleaner has a measured sound level of 62.3 dB.What is the intensity of this...
A typical sound level for a buzzing mosquito is 35dB, and that of a vacuum cleaner is approximately 72 dB. Approximately how many buzzing mosquitos will produce a sound intensity equal to that of a vacuum cleaner? mosquitoes
what sound intensity level would be produced if a sound intensity of 1.68 W/M^2 was measured
A typical sound level for a buzzing mosquito is 38 dB, and that of a vacuum cleaner is approximately 66 dB. Approximately how many buzzing mosquitoes will produce a sound intensity equal to that of a vacuum cleaner?
Sound 1 has an intensity of 39.0 W/m². Sound 2 has an intensity level that is 2.4 dB greater than the intensity level of sound 1. Part A What is the intensity of sound 2?
The sound intensity level in a certain room of temperature 295 K is measured to be 98 dB. What is the sound intensity in W/m2? The sound intensity is ____W/m2.
5. A sound source has an intensity I1 and when its sound level is measured at a fixed distance the found value is 70 dB. The source increases its intensity to I2 and when its sound level is measured at the same distance the found value is 96 dB. What is the I2 / I1 ratio?
Part A W /m What is the sound level of a sound whose intensity is 5.5 x 10" W/m ? The Intensity of the reference level required to determine the sound level is 1.0 x 10 Express your answer to two significant figures and include the appropriate units. " OO 8 - Value Units
Part A W/m What is the sound level of a sound whose intensity is 5.5 x 10 W/m ? The intensity of the reference level required to determine the sound level is 10 x 10 Express your answer to two significant figures and include the appropriate units. 8 = Value Units
Part A What is the sound level of a sound whose intensity is 4.5 x 10 W/m2? The intensity of the reference level required to determine the sound level is 1.0 x 10-12 W/m? Express your answer to two significant figures and include the appropriate units. B Value Units Submit My Answers Give Up
1. If a sound of frequency 1000 Hz has intensity level 30 dB, what would be the intensity level of sound frequency 50 Hz which appears to have equal loudness? (Answer= 60 dB) 2. Intensity of 30 dB, 1000 Hz sound= (Answer= 1.000 x 10-9 W/m^2) *3. What is intensity (in W/m^2) of the equal loudness 50 Hz sound? (Answer is NOT 50.12 x 10^-12) *4. What is the ratio of the pressure variation (in amplitude) of the equal loudness...