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In an hydrogen atom, the electron revolv...

In an hydrogen atom, the electron revolves around the nucles in an orbit of radius `0.53 xx 10^(-10) m`. Then the electrical potential produced by the nucleus at the position of the electron is

A

`-13.6 V`

B

`-27.2 V`

C

`27.2 V`

D

`13.6 V`

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