Task 40408.
Monochromatic light normally falls on a glass wedge with a refractive index of 1.5. At 1 m length of the wedge, 4000 dark interference fringes are observed. Determine the wavelength of light if the angle at the top of the wedge is 3 minutes. The answer is in nanometers.
A detailed solution with a brief record of the conditions, formulas and laws used in the solution, the derivation of the calculation formula and the answer.
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