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cse • paper_2 • quantum_mechanicscse-1990-subject-05-003

Particle in a box — UPSC CSE 1990 Physics PYQ

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State de Brogue hpotliesis and use it to deduce the energy levels of a particle in a one-dimensional box. Calculate the mean energy per electron at 0\text{ K} if electrons arc enclosed in a long-chain molecule of length 50\text{ \AA}.

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