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Who modified Bohr's theory of introducin...

Who modified Bohr's theory of introducing elliptical orbits for electron path?

A

Hund

B

Thomson

C

Rutherford

D

Sommerfield

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The correct Answer is:
D
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DINESH PUBLICATION-ATOMIC STRUCTURE-Revision Questions
  1. Which of the following electron configurations is correct for iron,(at...

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  2. Which of the following has more number of unpaired d-electrons ?

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  3. Who modified Bohr's theory of introducing elliptical orbits for electr...

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  4. The de-Broglie wavelength of a particle with mass 1 g and velocity 100...

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  5. Which of the following sets of quantum numbers represents the highest ...

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  6. If wavelength of photon is 2.2 xx 10^(-11)m, h = 6.6 xx 10^(-34) Js, t...

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  7. The energy of a photon is given as, Delta E/atom = 3.03 xx 10^(-19)J "...

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  8. Which of the following is not possible ?

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  9. Which of the following represents noble gas configuration?

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  10. The electronic configuration of the outemost shell of the most electro...

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  11. 1 erg of energy corresponds to

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  12. The element with electronic configuration of its atom 1s^(2).2s^(2).2p...

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  13. According to Bohr's theory , the energy required for the transition of...

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  14. A 4f orbital has

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  15. The equation. Delta x. Deltap ge h//4 pi shows

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  16. An electron has kinetic energy 2.8 xx 10^-23 J de-Broglie wavelength w...

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  17. What will be de Broglie's wavelength of an electron moving with a velo...

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  18. The total number of orbitals possible for the quantum number n is

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  19. Which of the following has same number of electrons in te last shell?

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  20. In which of the following pairs, the number of electrons in the outerm...

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