stripes. mating rainbow stripes, in the center - a light stripe. 3. The diffraction grating constant d= 2 10 m. Find the longest wavelength that can be observed in the spectrum of this grating. 2) 5-10 m. 4. Specify expressions, which allow to detert 1) 3 10-m 4) 2-10 m 5) 4 10- m 3) 10 m
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