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The dual behaviour of matter was propose...

The dual behaviour of matter was proposed by the French physicist, de Broglie. A moving electron has a de Broglie wavelengh `7xx10^(-7)m` Calculate its kinetic energy. (Planck’s constant `=6.626xx10^(-34)Js` Mass of an electron `9.1xx10^(-31)kg`)

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A N EXCEL PUBLICATION-STRUCTURE OF ATOM-QUESTION BANK
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  2. The dual behaviour of matter was proposed by the French physicist, de ...

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  7. Bohr model of hydrogen atom contradicts dual behaviour of matter and H...

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  8. The number of electrons, protons and neutrons in a species are equal t...

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  9. Write any two drawbacks of the Rutherford model of an atom.

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  10. Among the following electronic configurations, which one is correct?

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  11. Write the subshellwise electronic configurations of the following elem...

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  12. Write the subshellwise electronic configurations of the following elem...

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  15. The number of protons, electrons and neutrons in a species are equal t...

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  16. Give any two postulates of Rutherford’s nuclear model of an atom

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  17. Write two main drawbacks of Rutherford’s atomic model

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  18. Representation of the orbital with quantum numbers n = 3,1 = 1 is

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  19. Which of the following sets of quantum numbers are NOT possible? n=2,l...

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