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A beam of particles of energy E is incident upon a potential step of U = 3E, and is described by the wave function Wi(x)

A beam of particles of energy E is incident upon a potential step of U = 3E, and is described by the wave function Wi(x) = Aeikx a) Determine completely the reflected and transmitted waves by enforcing the required continuity conditions to obtain their amplitudes. b) Find the ratio of reflected probability density to incident probability density

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