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Task 40097.
The diffraction grating is illuminated with a parallel beam of white light, find the difference between the deflection angles of the beginning of the second and the end of the first spectra, if the grating has 600 lines per 1 mm, the wavelength of violet light is 400 nm, red is 760 nm.
Detailed solution with a short recording of the conditions, laws and formulas used in the decision, the withdrawal of the calculation formula and the answer.
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