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The total energy of the electron in the ...

The total energy of the electron in the first excited state of hydrogen is `-3.4 eV`. What is the kinetic energy of the electron in this state?

A

`+1.7 eV`

B

`+3.4 eV`

C

`+6.8 eV`

D

`-13.4 eV`

Text Solution

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The correct Answer is:
B
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RESONANCE-ATOMIC PHYSICS-Exercise ( Part II : Only one one correct type)
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