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Which of the following expresson gives t...

Which of the following expresson gives the de-Broglie relationship ?

A

`(h)/( mv) = P `

B

`lamda = ( h)/( mv)`

C

`lamda = ( h)/(mp)`

D

`lamda m = (v)/(p)`

Text Solution

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de-Broglie relationship is `lamda = (h)/(mv)`
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OMEGA PUBLICATION-STRUCTURE OF ATOM -MULTIPLE CHOICE QUESTIONS (MCQ s)
  1. Which of the following has longest wavelength ?

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  2. The value of Planck's constant is

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  3. Which of the following expresson gives the de-Broglie relationship ?

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  4. The total number of orbitals possible for the quantum number n is

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  5. The four quantum numbers of the valence electron of potassium are

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  6. An electron has principal quantum number 3. The number of its (i) shel...

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  7. The correct set of quantum numbers for a 4d electron is

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  8. No two electrons in an atom will have all the four quantum numbers sam...

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  9. The correct order of increasing energy of atomic orbitals is

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  10. The energy of an electron in nth orbit of hydrogen atom is

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  11. The triad of nuclei that is isotonic is

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  12. Bohr's model can explain

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  13. If the value of l = 2, what will be the value of principal quantum num...

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  14. Rutherford's experiment on scattering of alpha particles showed for th...

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  15. 3d-orbitals have

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  16. Number of unpaired electrons in the electronic configuration 1s ^(2) ,...

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  17. The two electrons in an orbital have different

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  18. The principal which gives a way to fill the electrons in the available...

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  19. Number of unpaired electrons in Nat is

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  20. f -sub-shell is characterised by:

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