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The uncertainity principle and the conce...

The uncertainity principle and the concept of wave nature of matter were proposed by----- and ---- respectively

A

Pauli, Hund

B

Heisenberg, Aufbau

C

Heisenberg, de Broglie

D

Heisenberg, Planck

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The correct Answer is:
B
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AAKASH SERIES-ATOMIC STRUCTURE-Level - I (EAMCET) (Exercise -III (De-Broglie.s Theory , Heisenberg Principle , Schrodinger equations & orbitals ))
  1. The de-Broglie equation treats an electron to be

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  2. Wavelength of the wave associated with a moving electron

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  3. The uncertainity principle and the concept of wave nature of matter we...

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  4. Bohr's postulate that mv r = (nh)/(2pi) is proved mathematically by

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  5. The momentum of a particle of wave length 1 Å is

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  6. The de Broglie wavelength of a particle with mass 1 g and velocity 100...

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  7. The de Broglie wave length of a riffle bullet of mass 2 grams moving w...

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  8. A cricket ball of mass 0.5 kg is moving with a velocity of 100 ms^(-1)...

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  9. If the Planck's constant h = 6.6 xx 10^(-34) Js, the de-Broglie wave l...

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  10. The de Broglie wave length associated with a particle of mass 1 mg mov...

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  11. According to Schrodinger model, nature of electron in an atom is as

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  12. Which one of the following expressions represent the electron probabil...

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  13. Radial part of the wave function depends on quantum numbers

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  14. A given p-orbitals isfold degenerated

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  15. Number of nodal planes that a p-orbital has

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  16. Which of the following is correct with respect to .p. orbitals ?

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  17. The maximum number of electrons accomodated in 5f orbitals

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  18. The maximum probability of finding an electron of a particular energy ...

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  19. Number of nodes spaces in 4s orbital is

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  20. (A) : The p-orbital has dumb-bell shape (R) : Electron present in p-...

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