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The potential energy of an electron in t...

The potential energy of an electron in the hydrogen atom is -6.8 eV. Indicate in which excited state, the electron is present?

A

first

B

second

C

third

D

fourth

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NARENDRA AWASTHI-ATOMIC STUCTURE-Exercise
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  13. According to Bohr's atomic theory, which of the following is correct ?

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