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In hydrogen atom electron jumps from...

In hydrogen atom electron jumps from `3^(rh)` to `2^(nd)` energy level the energy released is

A

`3.03 xx 10^(12) J atom^(-1)`

B

`1.03 xx 10^(19) J atom^(-1)`

C

`6.06 xx 10^(19) J atom^(-1)`

D

`3.03 xx 10^(19) J atom^(-1)`

Text Solution

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The correct Answer is:
C
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KUMAR PRAKASHAN-STRUCTURE OF ATOM-Section -C(MCQs asked in Competitive Exam)
  1. From the following which one is heavier particle ?

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  2. When alpha-particles are made incident on a thin metal foil most ...

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  3. In hydrogen atom electron jumps from 3^(rh) to 2^(nd) energy l...

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  4. Wavelength associated with electron motion ….

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  5. What is the ratio of mass of proton and electron ?

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  6. According to Bohr's theory of hydrogen atom which of the followi...

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

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  8. Assertion (A ) : The 19^(th) electron in potassium atom eneters ...

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  9. Assertion (A ) : The orbital cannot have more than two electron...

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  10. the electron configuration of an element is 1s^(2) 2s^(2) 2p^(...

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  11. Which one is least stable in from following

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  12. The correct set of quantum number for 4d electron

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  13. Iso - electronic species are

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  14. the charge of an electron is -1.6 xx 10^(19) C. the value of free...

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  15. The frequency of yellow light having wavelength 600 nm is

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  16. Give number of unpaired electron in Ni^(2+)

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  17. The atomic number of an element is 35. What is the total number ...

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  18. If electron is removed from an atom then is energy

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  19. What is the mass of photon having wavelength 3.6 A (h= 6.6 xx 10...

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  20. the nucleus of an element contain 9 protons its valency would be

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