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The ratio of the largest to shortest wav...

The ratio of the largest to shortest wavelengths in Balmer series of hydrogen spectra is :

A

25/9

B

17/6

C

9/5

D

5/4

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-ATOMS-EXERCISE -II
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  2. When the electron in hydrogen atom jumps from the second orbit to the...

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  3. The ratio of the largest to shortest wavelengths in Balmer series of h...

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  4. An electron in a hydrogen atom makes a transition n(l) rarr n(2), wher...

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  5. Any radiation in the ultra violet region of Hydrogen spectrum is able ...

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  6. A hydrogen atom emits a photon corresponding to an electron transtion ...

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  7. The wave number of energy emitted when electron jumbs from fourth orbi...

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  8. In a Bohr atom the electron is replaced by a particle of mass 150 time...

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  9. If the wavelength of first member of Balmer series of hydrogen spectru...

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  10. A hydrogen-like atom (atomic number Z) is in a higher excited state of...

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  11. Electrons from n = 2 to n= 1 in hydrogen atom is made to fall on a met...

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  12. Let vartheta(1) be the frequency of the series limit of the Lyman seri...

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  13. The transition from the state n = 4 to n = 3 in a hydrogen like atom r...

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  14. Energy required for the electron excitation in Li++ from the first to ...

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  15. What would be maximum wavelength for Brackett sereis of hydrogen-spect...

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  16. What would be the radius of second orbit of He^(+)ion ?

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  17. The wavelength of Lymen series for first number is

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  18. The magnetic moment (mu) of a revolving electron around the nucleus ve...

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  19. What is ratio of Bohr magneton to the nuclear magneton ?

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  20. Out of the following which one is not a possible energy for a-photon t...

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