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Question:
Ratio of the weight of H-atom to that of an electron is approximately

1.18.336

2.1836

3.18360

4.183.6

Posted Date:-2021-08-27 05:17:15

More MCQS Questions and answers

  1. A completely filled band is called
  2. A ferromagnet will become fully magnetized at
  3. A vacant or partially filled band is called
  4. A wire is stretched by a force F which causes an extension 1. The energy stored in the wire is
  5. A wire obeys Hooks law is of length 11 when it is in equilibrium under a tension F1. Its length becomes 12 when the tension is increased to F2. The energy stored in the wire during this process is
  6. Any alteration produced in shapes length or volume when a body is subjected to some external force is called
  7. Bracket series is obtained when all transition of electron terminate on
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  9. Energy needed to magnetize and demagnetize is represented by
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  12. Ground state energy of the 4th orbit in a H-atom is
  13. Holes can exist in
  14. Hydrogen atom does not emit X-rays because
  15. If the density of atoms remain same along any direction in a crystal is called
  16. In a semiconductors the charge carriers are
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  19. In obtaining an X-ray photograph of our hand we use the principle of
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  28. Reverse process of photoelectric effect is
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  30. The band theory of solids explains satisfactorily the nature of
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  46. Which one has the greatest energy gap ?
  47. Which one of following postulate is in accordance with the Rutherfords model?
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