Coherent light of frequency 636 Terahertz passes through two thin slits and creates an interference pattern on a screen 95 cm away. How far apart are the slits if the third bright fringe occurs at +3.09 cm? A. 4.35 x 10-7 m С. 4.35 х 10-5 m B. 1.45 x 10–5 m D. 1.45 × 10-7 m
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