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What is intensity calculated by

A 100 watt bulb emits light in all directions. The distance R from the bulb is equal to 1.0 meter.Complete the table below with
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2. asked by Alex
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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
3. 695 views
Hello! Can someone please help me out for this question?The loudness, L, of a sound in decibels can be calculated using the
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2. asked by Joan
3. 2,306 views
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
3. 1,114 views
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. 4,783 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
3. 1,167 views
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
A bell is rung at a sound intensity of 70dB . A trumpet is blown at an intensity that is greater by a factor of 10^3. What is
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2. asked by Melissa
3. 1,002 views