Physics, 07.08.2019 20:10 lilyella1004
Aparallel beam of light from a laser with a wavelength 450 nm, falls on a grating whose slits are 1.28 x 10-4 cm apart. how far (in cm) is the 1st order bright spot from the center of the pattern on a screen 3.4 m away?
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Aparallel beam of light from a laser with a wavelength 450 nm, falls on a grating whose slits are 1....
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