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Who modified Bohr's theory for introduci...

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

A

Hund

B

Thomson

C

Rutherford

D

Sommerferd

Text Solution

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The correct Answer is:
D
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MODERN PUBLICATION-STRUCTURE OF ATOM-MULTIPLE CHOICE QUESTIONS (LEVEL II)
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  2. The Bohr orbit radius for the H-atom (Z=1) is approximately 0.53Å. The...

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

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  4. The energy of a photon is given as: DeltaE//"atom"=3.03xx10^(-19)J"ato...

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  5. In hydrogen atom, energy of first excited state is-3.4eV. The K.E. of...

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  6. The frequency of radiation emitted when the electron falls from n=4 to...

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  7. An element X has the following isotopic composition . ""^(200)X=90%,...

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  8. The electrons identified by quantum numbers n and l, (i) n=3,l=0 ...

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  9. A metal surface ejects electrons when hit by blue light but not when h...

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  10. Out of the first 80 elements,the number of elements having 3d orbitals...

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  11. The de Broglie wavelength of electron in second Bohr orbit is exactly ...

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  12. The number of photons emitted per second by a 60 watt source of monoch...

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  13. The energies E(1) and E(2)of two radiations are 25 eV and 50 eV respec...

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  14. If ratio of the 1st three Bohr orbits in H is 1:4:9, then the ratio of...

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

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  16. Which of the following options does not represent ground state electro...

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  17. Number of angular nodes for 4 d orbital is

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  18. Total number of orbitals associated with third shell will be

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  19. The pair of ions having same electronic configuration is

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  20. Which of the following orbitals does not make sense?

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