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How much energy must be supplied to hydr...

How much energy must be supplied to hydrogen atom, to free (remove) the electron in the ground state?

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`Delta E = E_(oo) - E_(1) = 0 - (-21.8 xx 10^(-19)J) = 2.18 xx 10^(-19) J`
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PRADEEP-STRUCTURE OF ATOM-Conceptual Questions
  1. What do you mean by saying that energy of the electron is quantized ?

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  2. What is the number of spectral line in a hydrogen spectrum ?

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  3. How much energy must be supplied to hydrogen atom, to free (remove) th...

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  4. Which transition between Bohr orbits corresponds to third line in the ...

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  5. What are dimensions of Planck's constant. What other physical quantity...

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  10. Why the ball hit with a hockey by a player does not make a wave ?

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  11. An electron beam after hitting a nicket crystal produces a diffraction...

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  12. An electron beam on hitting a ZnS screen produces a scintillation on i...

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

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  14. Can we apply Heisenberg's uncertainty principle to a stationary state ...

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  15. Name the quantum number which does not follow from the solution of Sc...

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

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  17. Which of the four quantum number (n, l, m(l), m(s)) determine (a) the ...

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  18. Why Pauli exlusion principle is called exlusion principle ?

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  19. At what distance is the radial probability maximum for 1s orbital ? Wh...

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  20. Do atomic orbitals have sharp boundaries ? Explain why or why not ? or...

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