Задача 40545.

The interference pattern is observed in reflected light using lenticular symmetrical lens lying on a glass plate. Focal length of the lens F = 38 cm. The radius of the fifth dark Ring Newton 0.90 mm. Determine the length of the light wave, if the refractive index of the glass lens n = 1,50.

Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.

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