Answer to Question #125634 in Optics for Riya Singh

Question #125634

Calculate the resolving power of a grating at second order when sodium light 589 NM gets diffracted resolving 0.6 NM find lines

Expert's answer

"R=kN=\\frac{\\lambda}{\\Delta\\lambda}\\to R=\\frac{589}{0.6}\\approx982"

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