The sound intensity from a rock band is measured to 120dB at a distance of 10...
The sound intensity from a rock band is measured to 120dB at a distance of 10 m. What is the sound intensity at a distance of 100 m? Choose the closest. a) 120dB b) 110dB c) 100dB d) 90dB e) 80dB f) 70dB
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The sound intensity from a rock band is measured to 120dB at a
distance of 10...
please explain Example A rock band has an average intensity level of 110 dB at a...
please explain
Example A rock band has an average intensity level of 110 dB at a distance of 15 m from the band. Assuming sound is radiated equally over a hemisphere in front of the band, what is the total power output? [140 W]
Please I am in exam. Please answer these questios fast... Q5 Calculate the total sound pressure...
Please I am in exam. Please answer these questios fast... Q5 Calculate the total sound pressure level caused by a combination of sounds with the following SPLs 20dB+20dB+20dB. Q6.If the sound 5 meters from the stage at a rock concert is at the 100dB what is the intensity level 10 meters away. Q7. The intensity of sound from a loud speaker, measured at a distance of 3 meters from the source is 3.0x10--3 W/m2 (a) Calculate the intensity of the...
A rock band plays at a 56 dB sound level. How many times greater is the...
A rock band plays at a 56 dB sound level. How many times greater is the intensity from another rock band playing at 106 dB?
A rock band plays at a 67 dB sound level. How many times greater is the...
A rock band plays at a 67 dB sound level. How many times greater is the intensity from another rock band playing at 105 dB?
7. A speaker produces sound with intensity level 80dB at a distance 50m. Assume it does...
7. A speaker produces sound with intensity level 80dB at a distance 50m. Assume it does emit isotropic sound waves and estimate: a) The sound power emitted by the speaker (3.14W] b) The minimum distance where its level is very high but cannot damage the ear, yet. [0.5m]
At a certain distance, the sound intensity level of a dog’s bark is 50 dB. At...
At a certain distance, the sound intensity level of a dog’s bark is 50 dB. At that same distance, the sound intensity of a rock concert is 10,000 times that of the dog’s bark. What is the sound intensity level of the rock concert?
At a distance of 5.02 m from a siren, the sound intensity is 3.48 × 10-2...
At a distance of 5.02 m from a siren, the sound intensity is 3.48 × 10-2 W/m2. Assuming that the siren radiates sound uniformly in all directions, find the total power radiated.
At a concert, a person is standing 2.00 m from a speaker, where the sound intensity...
At a concert, a person is standing 2.00 m from a speaker, where the sound intensity is 0.120 W/m2. Another person is 32.0 m from the speaker. Assume the sound is emitted equally in all directions. I0 = 1.00 x 10-12 W/m2 a) What is the intensity in W/m2 at 32.0 m from the speaker? b) What is the sound level in dB at 32.0 m from the speaker? A. The intensity is 7.50 x 10-3 W/m2 B. The intensity...
5. A sound source has an intensity I1 and when its sound level is measured at...
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?
The intensity of sound radiated from a small source is measured at a point 50meters from...
The intensity of sound radiated from a small source is measured at a point 50meters from the source and found to be 2.0u W/m^2. What will the intensity at a point that is 200m further from the source?
please explain
Example A rock band has an average intensity level of 110 dB at a distance of 15 m from the band. Assuming sound is radiated equally over a hemisphere in front of the band, what is the total power output? [140 W]
7. A speaker produces sound with intensity level 80dB at a distance 50m. Assume it does emit isotropic sound waves and estimate: a) The sound power emitted by the speaker (3.14W] b) The minimum distance where its level is very high but cannot damage the ear, yet. [0.5m]
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