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What is the minimum product of the unc...

What is the minimum product of the uncertainty in position and the uncertainty in momentum of a moving electron ?

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The correct Answer is:
A
The minimum product of two uncertainties is equal to `h//4pi`
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CENGAGE CHEMISTRY ENGLISH-ATOMIC STRUCTURE-Concept Applicationexercise(4.2)
  1. The uncertainty in the position of a buller weight 20 g is +- 10^(-4) ...

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  2. Using Bohr's model , calculate the wavelength of the radiation emitt...

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  3. What is the maximum number of emission lines when the excited electron...

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  4. Calculate the radius of bohr's third orbit in hydrogen atom.

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  5. The energy associatied with the first orbit in the hydrogen atom is -...

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  6. What transition in the hydrogen spectrum would have the same wavelengt...

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  7. Calculate the energy required for the process He^(+)(g) to He^(2+) ...

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  8. Explain why the uncertainty principle goes insignificant when applied ...

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  9. What is the minimum product of the uncertainty in position and the ...

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  10. Why can't we evercome the uncertainty predicted by hesisenherg prin...

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  11. A single electron orbit around a stationary nucleus of charge + Ze whe...

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  12. Calculate the energy emitted when electrons of 1.0 g of hydrogen unde...

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  13. An electron in the third energy level of an excited He^(o+) ion retur...

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  14. The ratio of energy of photon of lambda = 2000 Å to that of lambda = 4...

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  15. Bohr's model can explain

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  16. The wave number of the first Balmer line Li^(2+) ion is 136800 cm^(-1...

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  17. If the uncertainty in the position of an electron is zero the uncerta...

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  18. If travelling at same speeds, whichof the following mater waves have t...

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  19. Which of the following postutates does not belong to Bohr's model o...

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  20. The Lyman series of the hydrogen spectrum can be represented by the e...

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