A diffraction grating has 3560 linescm light that contains
A diffraction grating has 3560 lines/cm. Light that contains all wavelengths between 476 and 633 nm shines on the grating. Find the width of dark area between first and second order spectra on a screen 3.3 meter away.
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a diffraction grating has 3560 linescm light that contains all wavelengths between 476 and 633 nm shines on the grating
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