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Show that the circumference of the Bohr ...

Show that the circumference of the Bohr orbit for the hydrogen atom is an integral multiple of the de Broglie wavelength associated with the electron revolving around the orbit.

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V PUBLICATION-STRUCTURE OF ATOM-QUESTION BANK
  1. Which of the following sets of quantum numbers are NOT possible? n=1,...

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  2. How many electrons in an atom may have the following quantum numbers? ...

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  3. Show that the circumference of the Bohr orbit for the hydrogen atom is...

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  4. What is the wavelength of light emitted when the electron in a hydroge...

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  5. Calculate the energy required for the process H e^+(g) rarr H e^((2+...

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  6. If the diameter of a carbon atom is '0.15 nm', calculate the number of...

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  7. 2 xx 10^8' atoms of carbon are arranged side by side. Calculate the ra...

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  8. The diameter of zinc atom is '2.6A. Calculate (a) radius of zinc atom ...

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  9. A certain particle carries '2.5 xx 10^(-16) C' of static electric char...

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  10. In Millikans experiment, static electric charge on the oil drops has b...

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  11. In Rutherfords experiment, generally the thin foil of heavy atoms, lik...

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  12. Symbols 35 ^(79) Br and ^(79) Br can be written, whereas symbols ...

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  13. An element with mass number 81 contains '31.7 %' more neutrons as comp...

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  14. An ion with mass number 37 possesses one unit of negative charge. If t...

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  15. An ion with mass number 56 contains 3 units of positive charge and '30...

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  16. Arrange the following type of radiations in increasing order of freque...

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  17. Nitrogen laser produces a radiation at a wavelength of 337.1 nm. If t...

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  18. Neon gas is generally used in the sign boards. If it emits strongly at...

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  19. In astronomical observations, signals observed from the distant stars ...

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  20. Life of the molecules in the excited states are often measured by usin...

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