A particle of mass m that is confined in a one-dimensional box of length L, i.e. x € (0, L), is described by the wave function: (x, t) = A sin (17") exp [Ent] n²π²ħ² 2mL2 En = where n E N where n E N The wave function is zero outside the box. What is the position uncertainty and momentum uncertainty of the particle when L - 10-10 m (or 1 Angstrom) and n 3?
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