Задача 40882.

In a thin film of turpentine (n = 1,48) white light falls. At an angle of 60 ° it appears orange (lambda = 0.625 m) in the reflected light. What will seem film color in reflection at half the angle of view?

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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