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A stationary hydrogen atom emits photon ...

A stationary hydrogen atom emits photon corresponding to the first line of Lyman series. If R is the Rydberg constant and M is the mass of the atom, then the velocity acquired by the atom is

A

7.29m/s

B

2.79m/s

C

3.2m/s

D

5.32m/s

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The correct Answer is:
C
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AAKASH SERIES-ATOMS-PRACTICE EXERCISE
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  2. The separation energy of the electron presetn in the shell n =3 is 1.5...

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  4. The electrons in hydrogen atoms are raised from ground state to third ...

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  6. Calculated the energy required to excite one litre of hydrogen gas at ...

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  7. The ratio of the energies of the hydrogen atom in its first excited st...

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  8. Find the ratio of wavelengths of first line of Lyman series and second...

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  10. In Bohr's model of the hydrogen atom, the ratio between the period of ...

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  11. The radius of the first orbit of hydrogen in 0.528 overset(0)A. The ra...

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  12. The ovary is half inferior in flowers of

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  14. In hydrogen spectrum L(alpha) line arises due to transition of electro...

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  15. If a hydrogen atom emit a photon of energy 12.1 eV , its orbital angul...

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  16. Energy levels A,B,C of an atom are shown below If E(A)ltE(B)ltE(C...

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  17. An electron, in a hydrogen like atom , is in excited state. It has a t...

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  18. What is the energy of state in a triply ionized beryllium (Be^(+++)) w...

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