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Two H atoms in the ground state collide ...

Two H atoms in the ground state collide in elastically. The maximum amount by which their combined kinetic energy is reduced is

A

10.20eV

B

20.40eV

C

13.6eV

D

27.2eV

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A
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NARAYNA-ATOMS -EXERCISE -4
  1. If the wavelength of the first member of Balmer series of hydrogen spe...

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  2. A hydrogen like atom (atomic number Z) is in a higher excited state of...

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  3. Photon from n=2 to n=1 in hydrogen atom is made to fall on a metal su...

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  4. Let nu(1) be the frequency of the series limit of the lyman series n...

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  5. (a) (i) Find the wavelength of the radiation required to excite thye e...

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  6. Find the wavelength in a hydrogen spectrum between the range 500nm to ...

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  7. The largest wavelength in the ultraviolet region of the hydrogen spect...

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  8. The electric potential between a proton and as electron is given by V=...

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  9. If elements of quantum number greater than n were not allowed , the nu...

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  10. Magnetic field at the center (at nucleus) of the hydrogen like atom ("...

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  11. The recoil speed of a hydrogen atom after it emits a photon in going f...

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  12. The binding energy of an electron in the ground state of He atom is E(...

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  13. In hydrogen atom, the radius of n^(th) Bohr orbit is r(n). The graph B...

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  14. In hydrogen atom, the area enclosed by n^(th) orbit is A(n). The graph...

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  15. An electron in the ground state of hydrogen atom is revolving in antic...

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  16. if we assume only gravitational attraction between proton and electro...

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  17. Taking the Bohr radius a(0) = 53 pm, the radius of Li^(++) ion in its ...

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  18. The simple Bohr model cannot be directly ap-plied to calculate the ene...

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  19. Two H atoms in the ground state collide in elastically. The maximum am...

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  20. A set of atom in an excited state decays

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