1). calculate the power of a point source for which measured intensity at 10m is 125...
1). calculate the power of a point source for which measured intensity at 10m is 125 dB.
a). Calculate the intensity in dB at 1600m.
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1). calculate the power of a point source for which measured
intensity at 10m is 125...
A sound source in all directions with the same intensity. If at point A, which is...
A sound source in all directions with the same intensity. If at point A, which is 3.00 m from the source, the sound intensity level is 80.0 dB. At what distance from the source is point B, if the intensity level of the sound in it is 60.0 dB? determine the distance from the source to point B
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?
A point source of sound generates a 200 Hz tone. The wave has an intensity of...
A point source of sound generates a 200 Hz tone. The wave has an intensity of 2.2×10−8 W/m2 at a distance of 3 m from the source. Find the total sound power at the source. At what distance from the source is the decibel level below 15 dB? What is the intensity of the sound at this distance?
One source emits spherical waves and another emits plane waves. For which source does the intensity...
One source emits spherical waves and another emits plane waves. For which source does the intensity measured by a detector of fixed size fall off more rapidly with distance? Which statements are true? 1.) The intensity of the plane source falls off more rapidly. 2.) The measured intensity for the spherical source decreases as 1/r2. 3.) The measured intensity for the plane source decreases as 1/r. 4.) The measured intensity for the plane source does not decrease. 5.)The measured intensity...
Name: UIN: - - - - - - Problem 5 Source 1 Source-1 in the figure...
Name: UIN: - - - - - - Problem 5 Source 1 Source-1 in the figure emits electromagnetic radiation of 15 MHz in every direction with an average power of 800 W. The radiation is detected at point P F 125 m located 125 m away from the source. (a) [4 points] Calculate the intensity of the radiation and the amplitude of the electric field at P. — Source 1 Source 2 A second coherent source, in phase with Source-1,...
The Intensity, or loudness, of a sound can be measured decibels (dB), according to the equation...
The Intensity, or loudness, of a sound can be measured
decibels (dB), according to the equation where is the intensity of
a given sound and l 0 the threshold of hearing intensityWhat the
intensity, decibels, when r=10^ 0 \ l 0 rangle
[6] where / The intensity, or loudness, of a sound can be measured in decibels (dB), according to the equation (dB) - 10log is the intensity of a given sound and lo is the threshold of hearing intensity....
Chapter 17, Problem 030 The source of a sound wave has a power of 3.71 ㎶. 1fit is a point source...
Chapter 17, Problem 030 The source of a sound wave has a power of 3.71 ㎶. 1fit is a point source, (a) what is the intensity and (b) the sound level at a 1.37 m distance (a) Number (b) Number Units Units
Chapter 17, Problem 030 The source of a sound wave has a power of 3.71 ㎶. 1fit is a point source, (a) what is the intensity and (b) the sound level at a 1.37 m distance (a) Number...
Problem 5 Source 1 Source-1 in the figure emits electromagnetic radiation of 15 MHz in every...
Problem 5 Source 1 Source-1 in the figure emits electromagnetic radiation of 15 MHz in every direction with an average power of 800 W. The radiation is detected at point P 125 m located 125 m away from the source (a) [4 points] Calculate the intensity of the radiation and the amplitude of the electric field at P. Source 1 Source 2 A second coherent source, in phase with Source-1, is positioned 400 m away of Source-1. (b) [4 points]...
Name: UIN: - - - - - - Problem 5 Source 1 Source-1 in the figure emits electromagnetic radiation of 15 MHz in every direction with an average power of 800 W. The radiation is detected at point P F 125 m located 125 m away from the source. (a) [4 points] Calculate the intensity of the radiation and the amplitude of the electric field at P. — Source 1 Source 2 A second coherent source, in phase with Source-1,...
The Intensity, or loudness, of a sound can be measured
decibels (dB), according to the equation where is the intensity of
a given sound and l 0 the threshold of hearing intensityWhat the
intensity, decibels, when r=10^ 0 \ l 0 rangle
[6] where / The intensity, or loudness, of a sound can be measured in decibels (dB), according to the equation (dB) - 10log is the intensity of a given sound and lo is the threshold of hearing intensity....
Chapter 17, Problem 030 The source of a sound wave has a power of 3.71 ㎶. 1fit is a point source, (a) what is the intensity and (b) the sound level at a 1.37 m distance (a) Number (b) Number Units Units
Chapter 17, Problem 030 The source of a sound wave has a power of 3.71 ㎶. 1fit is a point source, (a) what is the intensity and (b) the sound level at a 1.37 m distance (a) Number...
Problem 5 Source 1 Source-1 in the figure emits electromagnetic radiation of 15 MHz in every direction with an average power of 800 W. The radiation is detected at point P 125 m located 125 m away from the source (a) [4 points] Calculate the intensity of the radiation and the amplitude of the electric field at P. Source 1 Source 2 A second coherent source, in phase with Source-1, is positioned 400 m away of Source-1. (b) [4 points]...
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