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When is H(alpha) line of the emission sp...

When is `H_(alpha)` line of the emission spectrum of hydgrogen atom obtained?

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`H_alpha` line of Balmer series is obtained when an electron makes a transition from n=3 to n = 2, where n is the principal quantum number.
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MODERN PUBLICATION-ATOMS -Revision Exercise (Very Short )
  1. In which region of electromagnetic spectrum, Lyman and Balmer series o...

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  2. What is the maximum number of spectral lines emitted by a hydrogen ato...

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  3. When is H(alpha) line of the emission spectrum of hydgrogen atom obtai...

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  4. What are stationary waves?

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  5. State Bohr's quantisation condition?

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  6. With increasing member, the energy difference between adjacent levels ...

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  7. The energy of an electron in the nth Bohr orbit of hydrogen atom is

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  8. The short wavelength limits of Lyman, Paschen and Balmer series in the...

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  9. The velocity of electron in first orbit of H-atom as compared to the v...

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  10. What is the value of Rydberg constant?

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  11. Write an expression for Bohr's radius in hydrogen atom.

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  12. Write an empirical relation for the Balmer series of hydrogen atom.

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  13. What are the values of first and second excitation potential of hydrog...

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  14. Name the spectral series of hydrogen atom, which be in infrared region...

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  15. The radius of innermost electron orbit of a hydrogen atom is 5.3xx10^(...

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  16. Write the Bohr's frequency condition.

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  17. EXCITATION ENERGY AND EXCITATION POTENTIAL

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  18. Write the expression for total energy of an electron in n^(th) orbit.

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  19. The frequency of H(beta) line of lyman seris of hydrogen is

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  20. For an electron in the second orbit of hydrogen, the angular momentum ...

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