A particle constrained to move along the x-axis in the domain 0 < x <L has a wave function y(x) = sin (npx/L), where n is an integer. Normalize the wave function and evaluate the expectation value of its momentum
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A system is defined by the wavefunction: ψ(x) = A cos. (2πx. L. ) for. −L. 4. ≤ x ... A particle with zero energy has a wavefunction ψ(x) = ... [ A cos(kx) + B sin(kx)] = E [A cos(kx) + B sin(kx)]
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