Each 1.0 mm of a filter through which light passes reduces the intensity of the light by
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Each 1.0 mm of a filter through which light passes reduces the intensity of the light by 12%. How thick should the filter be to reduce the intensity of the light to 20%?
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Lets assume the initial intensity of light is 100 According to the given i...View the full answer
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Related Book For
Basic Technical Mathematics
ISBN: 9780137529896
12th Edition
Authors: Allyn J. Washington, Richard Evans
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