Double-slit experiment from in the photoelectric effect experiment Watch Video
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Description: DOUBLE-SLIT EXPERIMENTnnA coherent light source illuminates a thin plate pierced by two parallel slits. The light waves passing through the two slits interfere, producing bright and dark bands on the screen.nnWhen Thomas Young first demonstrated this phenomenon in 1801, it indicated that light consists of waves, as the distribution of brightness can be explained by the alternately additive and subtractive interference of wavefronts. The maxima and minima appear where constructive and destructive
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