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Line emission spectra are often called f...

Line emission spectra are often called finger print of atoms.
Yellow light emitted from a sodium lamp has a wavelength (`lambda`) of 580 nm. Calculate the frequency and wave number of this yellow light.

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MAXIMUM PUBLICATION-STRUCTURE OF ATOM-EXERCISE
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  2. Calculate the number of electrons which will together weigh one gram.

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  3. Calculate the mass and charge of one mole of electrons .

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  4. Write the complete symbol for the atom with the given atomic number (...

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  5. Write the complete symbol for the atom with the given atomic number (...

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  6. Write the complete symbol for the atom with the given atomic number (...

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  7. Electromagnetic radiation of wavelength 242 nm is just sufficient to i...

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  8. What is the number of photons of light with a wavelength of 4000 pm th...

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  9. Calculate the wavelength of an electron moving with a velocity of 2.05...

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  10. Dual nature of matter was proposed by Louis-de-Broglie. a) Calculate...

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  11. Dual nature of matter was proposed by Louis-de-Broglie. b) State Pau...

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  12. Neils Bohr was the first to explain quantitatively the general feature...

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  13. Neils Bohr was the first to explain quantitatively the general feature...

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  14. Neils Bohr was the first to explain quantitatively the general feature...

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  15. During Rutherford alpha - ray experiment, it was observed that most of...

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  16. During Rutherford alpha - ray experiment, it was observed that most of...

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  17. During Rutherford alpha - ray experiment, it was observed that most of...

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  18. Based on his alpha -ray scattering experiment, Rutherford proposed th...

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  19. Based on his alpha -ray scattering experiment, Rutherford proposed th...

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  20. Based on his alpha -ray scattering experiment, Rutherford proposed th...

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  21. The electron in an atom are designed by a set of quantum numbers label...

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