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The total energy of an electron in the f...

The total energy of an electron in the first excited state of hydrogen atom is about –3.4 eV. Its kinetic energy in this state is

A

`3.4` eV

B

`6.8` eV

C

`-3.4` eV

D

`-6.8` eV

Text Solution

Verified by Experts

The correct Answer is:
A
K.E = - Total energy = `+ 3.4 eV`
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FULL MARKS-ATOMIC AND NUCLEAR PHYSICS-Additional question (Multiple Choice Question)
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  8. According to Bohr's theory, relation between n and radius of orbit is:

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  13. In terms of Bohr radius a(0), the radius of the second Bohr orbit of h...

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