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Given below are the spectral lines for a...

Given below are the spectral lines for an atom of hydrogen. Mark the lines which are not correctly matched with the value of `n_(1)` and `n_(2)`?

A

(i) and (ii)

B

(i) and (iii)

C

(ii) and (iv)

D

(i) and (iv)

Text Solution

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The correct Answer is:
C
(ii) Balmer, `n_(1)`= 2 , `n_(2)` = 3,4 , region - visible
(iv) Pfund, `n_(1) = 5 , n_(2)`= 6, 7, region - infrared
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NCERT FINGERTIPS-STRUCTURE OF ATOM -Bohr'S Model For Hydrogen Atom
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  2. Given below are the spectral lines for an atom of hydrogen. Mark the l...

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  3. What is the maximum number of emission lines when the excited electro...

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  4. What is the maximum number of emission lines are obtained when the exc...

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  5. What is the colour corresponding to the wavelength of light emitted wh...

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  6. Which one of the series of hydrogen spectrum is in the visible region ...

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  7. An electron in excited hydrogen atom falls from fifth energy level to ...

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  8. The third line of the Balmer series, in the emission spectrum of the h...

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  9. The frequency of radiation absorbed or emitted when transition occurs ...

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  10. The angular momentum of an electron in a given stationary state can be...

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  11. According to Bohr's theory the angular momentum of an electron in 5th ...

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  12. The radius of the stationary state which is also called Bohr radius is...

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  13. If the radius of first Bohr orbit be a0, then the radius of the third ...

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  14. What does the negative electronic energy (negative sign for all values...

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  15. The energy of the electron in a hydrogen atom has a negative sign for ...

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  16. If the ionization energy for the hydrogen atom is 13.6 eV , the energy...

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  17. Bohr's theory can also be applied to the ions like

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  18. According to Bohr's theory, the electronic energy of H-atom in Bohr's ...

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  19. The Bohr's energy of a stationary state of hydrogen atom is given as E...

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  20. Which of the following is not correctly matched?

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