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1. Expression for the probability flux vector derived in class has the form ih j= ( - ) 2m where m is the particle

1. Expression for the probability flux vector derived in class has the form ih j= ( - ) 2m where m is the particle mass. (a) Show that in the amplitude-phase representation of the wave function = |4|cia Eq. (1) becomes Va m (b) Show that the wave function of free motion, the plane wave, -(pr) describes a flow of particles traveling with velocity v and unit probability flux.

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