Question: A He-Ne laser, wavelength 633 nm, strikes a diffraction grating that has 1220 slits/cm. The distance between the grating and the screen on which the

A He-Ne laser, wavelength 633 nm, strikes a diffraction grating that has 1220 slits/cm. The distance between the grating and the screen on which the diffraction pattern is collected is l = 1.80 m. Calculate the distance between the first order maxima. [0.28m]

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