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The wavelenths involved in the spectrum ...

The wavelenths involved in the spectrum of deuterium `(""_(1)^(2)H)` are slightly different from that of hydrogen spectrum because

A

sizes of the two nuclei are different

B

masses of the two nuclei are different

C

attraction between the electron and the nucleus is different in the two cases

D

nuclear forces are different in the two cases

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The correct Answer is:
B
It is because the masses of the two nuclei are different.
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FULL MARKS-ATOMIC AND NUCLEAR PHYSICS-Additional question (Multiple Choice Question)
  1. If 13.6 eV energy is required to 10ise the hydrogen atom, then energy ...

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  2. Which of the following transitions in hydrogen atoms emits photon of h...

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  3. The wavelenths involved in the spectrum of deuterium (""(1)^(2)H) are ...

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  4. Energy required for the electron excitation in Li^(++) from the first ...

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  5. Minimum energy required to take out the only one electron from ground ...

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  6. Energy of characteristic X-ray is a consequence of

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  7. How much energy is needed to excite an electron in H-atom from ground ...

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  8. For an electron is the second orbit of hydrogen, what is the moment of...

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  9. The total energy of an electron in the first excited state of hydrogen...

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  10. The energy of the ground state of hydrogen is -13.6eV. The energy of t...

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  11. The total energy of electron in the ground state of hydrogen atom is (...

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  12. Bohr's theory of hydrogen atom didi not explain fully

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  13. In Bohr's model of an atom, which of the following is an integral mult...

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  14. According to Bohr's theory, relation between n and radius of orbit is:

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  15. In Bohr's model of hydrogen atom, the radius of the first electron orb...

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  16. In Bohr model of hydrogen atom, which of the following is quantised?

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  17. In Bohr's model, the atomic radius of the first orbit is r(0). Then, t...

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  18. What is the ratio of Bohr magneton to the nuclear magneton?

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  19. In terms of Bohr radius a(0), the radius of the second Bohr orbit of h...

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  20. If an alpha- particle collides head on with a nucleus, what is impact ...

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