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A beam of electrons is incident on two slits separated by a distance of 2.0×10-6 m. The first-order bright fringes appear on a distant screen at an angle of 0.015 degrees fronm the central interference maximum Calculate the wavelength. Submit Answ Tries 073 What is the momentum of the electrons? Submit Answer Tries 0/3 Calculate the kinetic energy of the electrons. Submit Answer Tries 0/3
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