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[QUE/QM-06001] --- Average value

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     Let $$ \chi(x)= \exp(ik_0x)\psi(x) .$$ Show that  $$\langle \hat{p} \rangle_\chi = \hbar k_0 + \langle\hat{p}  \rangle_\psi $$

 

 

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4727:Diamond Point

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