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Calculate the energy of a radiation havi...

Calculate the energy of a radiation having a wavelength of '4000 A (h=6.6 xx 10^(-34)) J s)'

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V PUBLICATION-STRUCTURE OF ATOM-QUESTION BANK
  1. Electrons with wavelength '12 pm' are used for electron diffraction. W...

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  2. A radiation has a frequency of '6 xx 10^(14)' cycles per second (or 'H...

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  3. Calculate the energy of a radiation having a wavelength of '4000 A (h=...

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  4. Calculate the wavelength of the first and the last line in the Balmer ...

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  5. Calculate the uncertainty in momentum of an electron if uncertainty in...

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  6. Find (i) the total number and (ii) the total mass of neutrons in 7 mg ...

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  7. A neutral atom possesses 92 protons and 146 neutrons. Find its atomic ...

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  8. A photon of wave length 400 nm strikes a metal surface. The electrons ...

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  9. Nitrogen has the electronic configuration '1 s^2 2 s^2 px^1 2 py^1 2 p...

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  10. The correct set of quantum numbers for the unparied electron of 'Cl' a...

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  11. Which of the following represents a correct set of quantum numbers of ...

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  12. An electron has a speed of '600 m / s' with an accuracy of '0.005 % .'...

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  13. The númber of nodal planes '5d' orbital has, is

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  14. The total number of orbitals in a shell having principal quantum numbe...

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  15. Which of the following has maximum number of unpaired electrons?

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  16. The electrons, identified by quantum numbers 'n' and (i) 'n=4, l=1' (i...

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  17. The 'e / m' ratio of an electron is ……….times that of an alpha particl...

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  18. Nitrogen has the electronic configuration '1 s^2 2 s^2 px^1 2 py^1 2 p...

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  19. Which of the following is correct?

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  20. Which of the following relates fo photons both as wave motion and as s...

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