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Answer to Question #141738 in Classical Mechanics for Sneha

Question #141738
Write down expectation value of 1/r for hydrogen atom.
1
Expert's answer
2020-11-03T10:42:05-0500

"\\frac {1}{r}= \\frac{1}{n^{2}a_{0}}"


where a0 is the Bohr radius



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