Physics, 30.08.2019 05:30, officialariana01
White light (light containing all frequencies of light in the visible spectrum) passes through a diffraction grating with 1300 lines per centimeter, and a screen is placed 2 meters away. what is the distance between the 1st order blue fringe and the 1st order red fringe? (for red light use red- 700 nm and for blue light use ablue 450 nm).
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