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If the energy of a hydrogen atom in nth ...

If the energy of a hydrogen atom in `nth` orbit is `E_(n)`, then energy in the nth orbit of a singly ionised helium atom will be

A

`4E_(n)`

B

`E_(n)//4`

C

`2E_(n)`

D

`E_(n)//2`

Text Solution

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The correct Answer is:
A
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MOTION-ATOMIC STRUCTURE & X-RAY -Exercise - 1
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  2. The figure indicates the enegry level diagram of an atom and the origi...

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  3. If the energy of a hydrogen atom in nth orbit is E(n), then energy in ...

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  4. The ionization potential for hydrogen atom is 13.6 eV, the ionization ...

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  5. If the ionization potential of hydrogen atom is 13.6 V, its energy in ...

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  6. The ionisation energy of Li^(2+) atom in ground state is,

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  7. Which state of the triply ionized Beryllium (Be^(3+)) has the same orb...

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  8. What is the wavelength of ligth for the least energetic photon emitted...

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  9. What is the ratio of shortest wavelength of the Balmer series ot the ...

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  10. Which of the following statements is correct ?

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  11. The wavelength of the first line of Lyman series for hydrogen atom is ...

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  12. The series corresponding to minimum wavelength transition in H-atom :-

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  13. Hydrogen atom in ground state is excited by a monochromatic radiation ...

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  14. Which series of H(2) atom lie in infrared region?

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  15. The Wavelength of first member of Balmer series in hydrogen spectrum i...

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  16. Let F1 be the frequency of second line of Lyman series and F2 be the ...

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  17. Which of the following may be representing graph between number of sca...

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  18. The total energy of eletcron in the ground state of hydrogen atom is -...

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  19. In a discharge tube ionization of enclosed gas is produced due to coll...

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  20. The energy of K-electron in tungsten is -20.0 keV and of an L-electron...

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