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Intensity of 4Mhz in 1.54mm

Intensity of 4Mhz in 1.54mm = 2W/cm2at 4cm intensity =? I know the answer is 0.32, but I do not understand why. Can you please
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What is the wavelength of a 4MHz transducer?
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What hanging mass will stretch a 1.9-m-long, 0.54mm - diameter steel wire by 1.2mm ?
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The intensity of a certain sound wave is 6 ì W.cm2. if its intensity is raised by 10 decibels, the new intensity (in ìW/cm2)
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2. asked by Damon
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2. When light passes through a transparent medium, its intensity I at a depth d can be modelled using the equation where I0 is
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2. asked by DAVID
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Hello I'm having trouble with this physics question: You are examining the loss in intensity as light passes through a fibre
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2. asked by diana
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The intensity of a certain sound wave is 6 μW/cm2. If its intensity is raised by 10 db, the new intensity (in μW/ cm2) is:Sele
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2. asked by Anonymous
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The intensity of a certain sound wave is 6 ì W.cm2. if its intensity is raised by 20 decibels, the new intensity (in ìW/cm2)
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2. asked by khaled fayek
3. 4,784 views
Two identical waves undergo pure constructive interference. How is the resultant intensity related to that of the individual
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2. asked by tyger2020
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What term refers to the saturation or purity of a color; sometimes called chroma or intensity? (1 point) Responses value value
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2. 85 views