75. How many times it weakens the intensity of light pa

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75. How many times it weakens the intensity of light passing through the two Nicolas, passing plane which form an angle α = 30 °, if each of Nicholas alone lost 10% of the intensity of the light falling on it?

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Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)


похожая задача Поглощение света в николе таково, что наибольшая сила поляризованного света, <br>прошедшего через николь, равна 95 % падающего на него поляризованного света. <br>Во сколько раз уменьшится интенсивность естественного луча после <br>прохождения двух николей, оси которых составляют угол 40°?2016-05-24
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