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The ground state energy of hydrogen atom...

The ground state energy of hydrogen atom is - 13.6eV. The kinetic energy of the electron in this state is:

A

1.85eV

B

13.6 V

C

6.8eV

D

3.4eV

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • The energy of electron in the ground state of Hydrogen atom is -13. 6ev. The kinetic energy of the electron is the 4th orbit is

    A
    3.4 ev
    B
    0.85 ev
    C
    1.7 ev
    D
    0.425 ev

  • The energy of the ground electronic state of hydrogen atom is -13.6e V. The energy of the first excited state will be :

    A
    `-52.4`eV
    B
    `-27.2`eV
    C
    `-68`eV
    D
    `-3.4`eV

  • The ground state energy in J, of hydrogen atom is -X . The minimum energy in J, required to promote an electron from n=1 to n=2 in He^(+) is

    A
    `3X`
    B
    `(4X)/(3)`
    C
    `(3X)/(4)`
    D
    `(X)/(3)`

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