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6 Oct 2020
Monochromatic light incident on a slit of width 0.635 mm produces a diffraction pattern on a screen 1.55 m away from the slit. If the third-order dark fringe of the pattern is 3.04 mm from the center of the pattern, what is the wavelength of the light incident on the slit?
Monochromatic light incident on a slit of width 0.635 mm produces a diffraction pattern on a screen 1.55 m away from the slit. If the third-order dark fringe of the pattern is 3.04 mm from the center of the pattern, what is the wavelength of the light incident on the slit?
KathLv10
22 Nov 2020
