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Calculate the difference in energies of ...

Calculate the difference in energies of two levels between which a transition of wavelength `4000^o A` takes place.

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CHETANA PUBLICATION-Structure of atoms and nuclei-EXERCISE
  1. Energy of an electron in the first Bohr orbit is -13.6eV. Hence calcul...

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  2. What is rolling kinetic energy ?

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  3. Calculate the difference in energies of two levels between which a tra...

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  4. An electron in the ground state jumps to 4th state by absorption of en...

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  5. Calculate the wavelength of a microwave of frequency 8 GHz

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  6. The Ha line of the Balmer series of hydrogen spectrumhasa wavelength 6...

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  7. Calculate the energy radiated by the electron in the hydrogen atom dur...

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  8. Find the series limit of Paschen series R = 1.097 xx 10^7 m^1.

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  9. Find the ratio of the longest wavelength to the shortest wavelength in...

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  10. If the shortest wavelength in Paschen series is 8203 A^@, find the lon...

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  11. John Dalton's model of atom was

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  12. Bohr's theory applicable to

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  13. If the radius of 1st Bohr orbit in hydrogen atom is 0.5 A^@ 'then radi...

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  14. Which of the following quantities are inversely proportional to the cu...

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  15. Bohr's second postulate equation is mvr =nh/(2pi). In this relation n ...

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  16. According to Bohr's theory, the angular momentum for an electron in 5t...

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  17. Let 'P' and 'E' denote the linear momentum and energy of emitted photo...

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  18. The radius of the nucleus is of the order of …

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  19. The energy of an electron in n^th orbit is proporational to……..

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  20. Energy of the electron in n = oo is

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