Chemistry (M.Phil./Ph.D.) 2020 Panjab University Entrance Exam With Answers

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27.

An eigen state of energy satisfies HΨn = EnΨn. In the presence of an extra constant potential Vo

A: Both En and Ψn will change
B: Only En will change but not Ψn
C: Both En and the average kinetic energy will change
D: Only Ψn will change but not En

The answer is: B

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