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Light intensity(lumens) at a depth

Light intensity(lumens) at a depth of x feet has the equation log I/12=-0.0125xwhat depth will the light intensity be half that
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2. asked by Steve
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Some college students collected data on the intensity of light at various depths in a lake. Here are their data:Depth (meters)
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2. asked by Stephanie
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A lumen is a unit of measurement of the total quantity of visible light. Suppose the intensity of light from a light source
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2. 25 views
A lumen is a unit of measurement of the total quantity of visible light. Suppose the intensity of light from a light source
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Physics: For a 225-watt bulb, the intensity I of light in lumens at a distance of x feet is I=225/x^2.a. What is the intensity
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2. asked by Sandra
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The intensity, I, of light, in lumens, passing through the glass of a pair of sunglasses if given by the equation I(x) =
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2. asked by Labz
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Use a calculator to help solve the problem.The intensity I of light (in lumens) at a distance x meters below the surface is
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2. asked by Dee
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The intensity, I, of light passing through water can be modelled by the equation I=10^1-0.13, where x is the depth of water in
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2. asked by Joe
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Light passing through water loses 30% of its intensity every metre of water depth. At what depth will the light intensity be
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2. asked by Beth
3. 614 views
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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