Calculate the width of the dark area
A diffraction grating has 3816 lines/cm. Light that contains all wavelengths between 464 and 636 nm shines on the grating. Calculate the width of the dark area between the first and second order spectra on a screen 3.3 m away.
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Light that contains all wavelengths between 464 and 636 nm shines on the grating. Calculate the width of the dark area between the first and second order spectra on a screen 3.3 m away.
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