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In the Bohr's hydrogen atom model, the r...

In the Bohr's hydrogen atom model, the radius of the stationary orbit is inversely proportional to
(e = charge of an electron)

A

`e^-1`

B

`e`

C

`e^-2`

D

`e^2`

Text Solution

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The correct Answer is:
C
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SURA PUBLICATION-NUCLEAR PHYSICS-ADDITIONAL QUESTIONS & ANSWER (FILL IN THE BLANKS)
  1. The radius of hydrogen atom in it's ground state is 0.1 × 10^-7 m. Aft...

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  2. In the Bohr's hydrogen atom model, the radius of the stationary orbit ...

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  3. In the Bohr's hydrogen atom model, the radius of the stationary orbit ...

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  4. The energy required to knock out the electron in the fifth orbit of a ...

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  5. The energy required to knock out the electron in the seventh orbit of ...

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  6. In terms of Bohr radius a0, the radius of the second Bohr orbit of a h...

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  7. The ionization energy of hydrogen atom is 13.6 eV. Following Bohr's th...

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  8. The elements whose atomic number is more than 83 undergo radioactivit...

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  9. Most of the radioactive elements are and metals.

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  10. Technitium with atomic number .

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  11. The mass of an atom is concentrated in its central part called.

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  12. Henry Becquerel discovered in 1896.

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  13. is a radioactive element.

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  14. Radium emitted radiations spontaneously like .

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  15. is known as an ore of uranium.

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  16. elements emit harmful radioactive radiations.

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  17. The nucleus of some elements is .

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  18. The nucleus undergo nuclear decay to get converted into a more .

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  19. Promethium with atomic number.

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  20. radioactive substances have been discovered so far.

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