ifos • paper_1 • waves_oscillationsifos-2011-subject-02-006
Diffraction grating — UPSC IFoS 2011 Physics PYQ
Buy PYQ Solution Manual →A diffraction grating has 5000\text{ lines per cm}. For illumination at normal incidence, determine the dispersive power of the grating in the second order spectrum in the range of wavelengths around 500\text{ nm}.
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