Light incident on a 0.15 mm wide single slit forms a diffraction pattern on a screen 6 m away. If the first dark fringe

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Light Incident On A 0 15 Mm Wide Single Slit Forms A Diffraction Pattern On A Screen 6 M Away If The First Dark Fringe 1 (52.15 KiB) Viewed 21 times

Light incident on a 0.15 mm wide single slit forms a diffraction pattern on a screen 6 m away. If the first dark fringe of the diffraction pattern is 2 cm from the central bright fringe, what is the wavelength of the incident light? O 350 nm O 420 nm O 500 nm 0 550 nm O 650 nm