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 certain distance, the sound intensity level of a dog’s bark is 50 dB. At...
The sound intensity level of a dog’s bark is 40 dB. The intensity of a rock concert is 10,00 times that of the dog’s bark. What is the sound intensity level of the rock concert
The sound intensity level of a dog's bark is 40 dB. The intensity of a rock concert is 10,00 times that of the dog's bark. What is the sound intensity level of the rock concert? 90 dB O 75 db 2050 dB O 70 dB 40,000 dB
A trumpet creates a sound intensity level of 52.1 dB at a distance of 3.6 m. What is the sound intensity level (in dB) of 7 such trumpets at a distance of 10.9 m?
Sound Intensity & dB: You are watching the space shuttle rise after it launches. The sound level of the shuttle is 170 dB at a distance of 10.0m from the engine flames. Your seat in the bleachers is 10.00 km away. 25. What is the sound level at your ear (in dB)? Note: Pay attention to the units required for the answer. DIRECT SOUNDS Jettake-off, un shot Jack hann er Threshold of pain Rock concert Dance dub Voice shouting Factory...
A person standing a certain distance from ten identical loudspeakers is hearing a sound level intensity of 123 dB. What sound level intensity would this person hear if four are turned off?
3. A trumpet creates a sound intensity level of 1.15*102 dB at a distance of 1.00 m. I. What is the sound intensity of a trumpet at this distance? II. What is the sound intensity of five trumpets at this distance? III. Find the sound intensity of five trumpets at the location of the first row of an audience, 8.00 m away, assuming, for simplicity, the sound energy propagates uniformly in all directions. IV. Calculate the decibel level of the...
What is the sound intensity level (in units of dB) when the intensity of sound is 5.05 mW/m2?
A certain sound level increases by an additional 20 dB. By how much does the intensity increase? The intensity increases by a factor of 200. The intensity increases by a factor of 100. The intensity increases by a factor of 20. The intensity increases by a factor of 2. The intensity does not increase.
11. The sound level in decibels (dB) is given by dB-10log(101x), where x is the intensity of the sound given in W/cm2. a) Determine the sound level in dB for a sound having an intensity of 2 x 1012 W/cm b) What would be the sound level in dB if the sound intensity were doubled? 11. The sound level in decibels (dB) is given by dB-10log(101x), where x is the intensity of the sound given in W/cm2. a) Determine the...
Suppose a certain jet plane creates an intensity level of 118 dB at a distance of 5.42 m. What intensity level does it create on the ground directly underneath it when flying at an altitude of 2.48 km?