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In which of the following system will th...

In which of the following system will the wavelength corresponding to `n = 2 to n= 1`be minimum ?

A

hydrogen atom

B

deuterium atom

C

singly ionized helium

D

doubly ionized lithium

Text Solution

Verified by Experts

The correct Answer is:
D
`(1)/(lambda)=Z^(2) R((1)/(n_(1)^(2))-(1)/(n_(2)^(2)))`
`lambda prop (1)/(Z^(2))`
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CP SINGH-BOHR THEORY-Exercises
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  2. In which of the following transition will the wavelength be minimum ?

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  3. In which of the following system will the wavelength corresponding to ...

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  4. Of the following transitions in a hydrogen atom, the one which gives a...

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  5. The electron in a hydrogen atom makes a transition n(1) rarr n(2), whe...

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  6. In a hypotherical Bohr hydrogen, the mass of the electron is doubled. ...

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  7. In hydrogen atom, electron makes transition from n = 4 to n = 1 level....

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  8. Four lowest energy levels of H-atom are shown in the figure. The numbe...

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  9. The wavelength of radiation emitted is lambda(0) when an electron jump...

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  10. Hydrogen (H), deuterium (D), singly ionized helium (He^(+)) and doubly...

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  11. Energy levels A, B, C of a certain atom corresponding to increasing va...

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  12. Electrons in a certain energy level n=n(1) can emit 3 spectral lines. ...

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  13. The figure indicates the enegry level diagram of an atom and the origi...

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  14. The ionisation potential of hydrogen atom is -13.6 eV. An electron in...

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

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  16. A hydrogen sample is prepared in a particular state A photon of energy...

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  17. A hydrogen atom in a state having a binding energy of 0.85 eV makes tr...

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  18. Imagine an atom made of a proton and a hypothetical particle of double...

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  19. In an excited state of hydrogen like atom an electron has total energy...

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  20. Light form a dicharge tube containing hydrogen atoms falls on the surf...

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