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Question 6. (10 Marks) The free electron with its source in Region I, meets potential energy barrier V=0 as it travels in positive direction of

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Question 6. (10 Marks) The free electron with its source in Region I, meets potential energy barrier V=0 as it travels in positive direction of X axis (see figure below). Write down: (a) Schrodinger equation for region 1,2 and 3 (5 points). (b) Define relationships between electron energy and the wave vector in a given region (5 points)

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