On the glass plate (n = 1,5) thin layer

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Uploaded: 01.06.2014
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Description

On the glass plate (n = 1,5) thin layer of substance (n = 1,4). The plate is illuminated by a beam of parallel rays (lambda = 0.54 mm) falling on the plate at an angle of 30 degrees. What should be the thickness of the layer to the reflected rays have the smallest brightness?

Additional information

Task 40205. Detailed solution with a short recording conditions, laws and formulas used in the decision, the withdrawal of the calculation formula and the answer.
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