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The angular momentum of an electron in t...

The angular momentum of an electron in the hydrogen atom is `(3h)/(2pi)` Here. h is Planck's constant. The kinetic energy of this electron is

A

4.53V

B

1.51eV

C

3.4 eV

D

6.8 eV

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The correct Answer is:
B
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MOTION-MODERN PHYSICS -1-EXERCISE-1
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  4. Consider the electron energy level diagram of H-atom Photons associate...

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  6. In a hydrogen atom, the electron is in n^(th) excited state. It may co...

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  8. The electron in a hydrogen atom makes a transition from M shell to L-s...

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  9. The electron in a hydrogen atom makes a transition n(1) rarr n(2) wher...

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  12. In a sample of hydrogen-like atom all of which are in ground state, a ...

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  13. A neutron collies head-on with a stationary hydrogen atom in ground st...

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  14. The electron in a hydrogen atom make a transition from an excited stat...

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  15. An H atom in ground state is moving with initial kinetic energy K .It ...

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  16. An electron collides with a hydrogen atom in its ground state and exci...

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  17. An electron with kinetic energy 5eV is incident on a hydrogen atom in ...

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  19. The recoil speed of hydrogen atom after it emits a photon in going fro...

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