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Show that the circumference of the Bohr ...

Show that the circumference of the Bohr orbit for the hydrogen atom is an integral multiple of the de Broglie wavelength associated with the electron revolving around the orbit.

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CBSE COMPLEMENTARY MATERIAL-STRUCTURE OF ATOM-2-MARK QUESTIONS
  1. Calculate the mass of a photon with wavelength 3.6Å.

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  2. Calculate the mass of the photon with wavelength of 5 pm.

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  3. On the basis of uncertainty principle show that an electron cannot exi...

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  4. The effect of uncertainty principle is significant only for motion of ...

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  5. What is the difference between the terms orbit and orbital?

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  6. Show that the circumference of the Bohr orbit for the hydrogen atom is...

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  7. Comment on “Bohr’s model is against the Heisenberg uncertainty princip...

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  8. What are the similarities and difference in 2s and 2px orbitals and 1s...

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  9. Draw shape of d(x^(2)-y^(2)) orbital.

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  10. With the help of Pauli's exclusion principle and the concept of atomic...

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  11. Designate each subshell with n = 4.

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  12. List the possible values for all the quantum numbers for the following...

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  13. Write down the electronic configuration of Fe^(3+) and Ni^(2+) . How ...

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  14. Out of principal, angular, magnetic and spin quantum number, which qua...

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  15. What is Hund's rule of maximum multiplicity ? Explain by taking examp...

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  16. Explain why : (i) The three electrons present in 2p sub-shell of nit...

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  17. Chromium has the electronic configuration 4s^1 3d^5 rather than 4s^2 3...

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  18. What is the difference between the notations l and L ?

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  19. Nitrogen has 7 proton, 7 electron and 7 neutrons. Calculate the numb...

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  20. Which one is having higher energy ? (a) Last electron of Cl^(-) or...

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