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The first member of the Balmer series of...

The first member of the Balmer series of hydrogen atom has wavelength of 6563 A. Calculate the wavelength and frequency of the second member of the same series.

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MODERN PUBLICATION-ATOMS -Revision Exercise (Short Answer )
  1. Hydrogen atom in third excited state de-excites to the first excited s...

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  2. In Balmer series of hydrogen atom write - (i) the formula for calcul...

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  3. The short weve length limit for the Lyman series of the hydrogen spect...

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  4. Find out the wavelength of the electron orbiting in the ground state...

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  5. Show the Halpha and Hbeta transitions of hydrogen atom in an energy le...

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  6. State the three postulates of Bohr's theory of hydrogen atom.

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  7. A 12.5 eV electron beam is used to excite a gaseous hydrogen atom at r...

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  8. State Bohr's quantization condition of angular momentum. Calculate the...

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  9. Calculate the orbital period of the electron in the first excited stat...

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  10. According to second postulate of bohr model, the agnular momentum (Ln)...

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  11. Give the expression for velocity of an electron in the n^(th) orbit. E...

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  12. (a) Using de Broglie's hypothesis, explain with the help of a suitable...

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  13. (a) State Bohr's postulate to define stable orbits in hydrogen atom...

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  14. The grond state energy of hydrogen atom is 13.6 eV. If an electron m...

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  15. The radii of Bohr's orbit are directly proportional to

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  16. Using Bohr's postulate, derive the expression for the orbital period ...

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  17. Calculate the shortest and longest wavelength in Lyman series of hydro...

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  18. The first member of the Balmer series of hydrogen atom has wavelength ...

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  19. Calculate the wavelength of the first line in the Balmer series of hy...

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  20. An electron in a hydrogen atom jumps from n = 5 energy level to n = 1 ...

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