A stream of electrons, each having an energy of 0.5 eV, impinges on a pair of extremely
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A stream of electrons, each having an energy of 0.5 eV, impinges on a pair of extremely thin slits separated by 10-2 mm. What is the distance between adjacent minima on a screen 20 m behind the slits? (me = 9.108 × 10-31 kg, 1 eV = 1.602 × 10-19 J.)
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