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A particle is confined in a region 0 ≤ x ≤ ∞o and has a wavefunction of the form =
Ne-xa
(a) Normalize the wave function.
(b) Find the average position of the article.
(c) Find the average momentum of the particle.
(d) Show that the uncertainties in position and momentum of the particle are given by
Ax=-=and Ap = 0.
2a

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