A diffraction grating with 610 lines per mm is illuminated
A diffraction grating with 610 lines per mm is illuminated with light of wavelength 520 nm. A very wide viewing screen is 2.1 m behind the grating. What is the distance between the two m= 1 fringes? Use two significant figures
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a diffraction grating with 610 lines per mm is illuminated with light of wavelength 520 nm a very wide viewing screen
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