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Which transition in the hydrogen atomic ...

Which transition in the hydrogen atomic spectrum will have the same wavelength as the transition n=4 to n=2 of `he^+` spectrum?

A

n=4 to n=3

B

n=3 to n=2

C

n=4 to n=2

D

n=2 to n=1

Text Solution

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The correct Answer is:
D
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PATHFINDER-ATOMIC STRUCTURE-QUESTION BANK
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  2. The frequency of light emitted for the transition n=4 to n=2 of He^+ i...

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  3. Which transition in the hydrogen atomic spectrum will have the same wa...

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  4. The energy of an electron in first bohr orbit of H atom is -13.6 eV . ...

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  5. The electronic transition from n=2 to n=1 will produce shortest wavele...

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  6. Ionisation energy of He^+ is 19.6xx10^(-18) J atom^(-1) The energy of ...

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  7. The wave number of spectral line in the emission spectrum of hydrogen ...

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  8. The radius of the first bohr orbit of hydrogen atom is 0.529 overset0A...

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  9. Find the ratio of energy difference between the first and second orbit...

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  10. The wave number of the first line in the Lyman series in hydrogen spec...

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  11. Bohr's radius of 2nd orbit of Be^(3+) is equal to that of

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  12. The number of photons emitted per second by a 60 W source of monochrom...

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  13. Calculate the velocity of an electron having wavelength of 0.15 nm Mas...

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  14. Which one of the following sets of quantum numbers represents the high...

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  15. Which of the following is correct for numbers of electrons number of o...

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  16. The representation of the ground state electronic configuration of He ...

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  17. What does the electronic configuration 1s^2 , 2s^2 , 2p^5 , 3s^1 indic...

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  18. The energies E1 and E2 of two radiations are 25 eV and 50 eV respectiv...

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  19. For balmer series in the spectrum of atomic hydrogen the wave number o...

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