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The first use of quantum theory to expla...

The first use of quantum theory to explain the structure of atom was made by

A

Heisenberg

B

Bohr

C

Planck

D

Einstein

Text Solution

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The correct Answer is:
B
Factual.
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ERRORLESS-STRUCTURE OF ATOM-NCERT BASED QUESTIONS (Atomic Models and Planck.s Quantum Theory)
  1. Kinetic energy of electron in n^("th") orbit in H-atom

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  2. The energy of an electron revolving in n^(th) Bohr's orbit of an atom ...

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  3. The first use of quantum theory to explain the structure of atom was m...

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  4. The energy of an electron in the 3rd orbit of an atom is -E. The energ...

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  5. The electronic energy levels of the hydrogen atom in the Bohr's theory...

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  6. Radius of the first Bohr’s orbit of hydrogen atom is

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  7. The energy of an electron in second Bohr orbit of hydrogen atom is :

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  8. The radius of first orbit of hydrogen is 0.53 Å. The radius of second ...

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  9. The formation of energy bands in solids are in accordance with

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  10. Bohr model of atom is contradicted by

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  11. The ratio between kinetic enegry and total enegry of the electrons of ...

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  12. Ratio of radii of second and first Bohr orbits of H atom

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  13. The ratio of area covered by second orbital to the first orbital is.

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  14. According to Bohr's principle, which is the correct relation between p...

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  15. The radius of the first orbit of H-atom is r. then the radius of the f...

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  16. Which one of the following is considered as the main postulate of Bohr...

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  17. Time taken by an electrons to complete one revolution in the Bohr orbi...

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  18. The circumference of the second Bohr orbit of an electron in a hydro...

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  19. The existence of a positively charged nucleus in an atom was discovere...

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  20. splitting of spectral lines under the influences of magnetic field is ...

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