the kinetic energy of an electron has been found tobe 5.76*10-¹⁵.calculate the wavelength associated with the electron (
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5.47A˚
λ= 2mKE/h
2×9.1×10^ −31×5×1.6×10 ^−19/6.6×10 ^−34
=5.469×10 ^−10m
=5.47A˚
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