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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 is about`-3.4` eV. Its kinetic energy in this state is

A

`+1.7 eV`

B

`+3.4 eV`

C

`+6.8 eV`

D

`-13.4 eV`

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The correct Answer is:
B
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RESONANCE ENGLISH-ATOMIC PHYSICS-Exercise ( Part II : Only one one correct type)
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  2. The orbital speed of the electron in the ground state of hydrogen is v...

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  3. The total energy of an electron in the first excited state of hydrogen...

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  4. In above Q., the potential energy of the electron is:

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  5. If a(0) is the Bohr radius, the radius of then n=2 electronic orbit in...

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  6. Ionisation energy of a hydrogen-like ion A is greater than that of ano...

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  7. Which energy state of doubly ionized lithium Li^(++) has the same ener...

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  8. In Bohr's model of hydrogen atom a(0) is the radius of the ground stat...

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  9. If an orbital electron of the hydrogen atom jumps from the ground stat...

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  10. In the Bohr model of the hydrogen atom, the ratio of the kinetic energ...

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  11. The innermost orbit of the hydrogen atom has a diameter of 1.06Å what ...

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  12. Three photons coming from excited atomic-hydrogen sample are picked up...

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  13. The transition from the state n = 4 " to " n = 3 in a hydrogen like at...

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  14. Ionization potential of hydrogen atom is 13.6eV . Hydrogen atoms in th...

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  15. Energy levels A, B, C of a certain atom corresponding to increasing va...

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  16. For the first member of Balmer series of hydrogen spectrum, the wavele...

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  17. The frequency of the first line in Lyman series in the hydrogen spect...

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