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In the two-slit experiment,monochromatic light of frequency 5.00 × 1014 Hz passes through a pair of slits separated by 2.20 × 10-5 m.(c = 3.00 × 108 m/s)
(a)At what angle away from the central bright spot does the third bright fringe past the central bright spot occur?
(b)At what angle does the second dark fringe occur?
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