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What is a free electron at rest?...

What is a free electron at rest?

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A free electron at rest is one that is at infinite distance from the nucleus and has energy equal to zero.
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BRILLIANT PUBLICATION-STRUCTURE OF ATOMS-LEVEL - I
  1. Calculate the wavelength of the limiting line in Balmer series.

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  2. Why is the negative sign for energy of the electron in hydrogen atom f...

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  3. What is a free electron at rest?

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  4. Calculate the radius of the second orbit of Li^(2+)

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  5. Calculate the radius of the I^(st) Bohr orbit of He^(+)

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  6. Calculate the velocity of an electron placed in the 3^("rd") orbit of ...

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  7. Find out the quantum number 'n' coresponding to the exited state of He...

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  8. Calculate the wavelengths of the first line and the series limit for t...

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  9. Calculate the de Broglie wavelength of a ball of mass 0.05 kg moving w...

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  10. Calculate the mass of a photon of wavelength1 nm

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

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  12. Find the de Broglie wavelength of an electron with kinetic energy 9.6x...

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  13. With what velocity must an electron travel so that its momentum is equ...

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  14. The wavelength of an electron moving in the second orbit of H-atom is ...

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  15. The wavelength of an electron moving in the second orbit of H-atom is ...

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  16. The wavelength of an electron moving in the second orbit of H-atom is ...

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  17. What is the uncertainty in the position of electron, if uncertainty in...

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  18. Calculate the uncertainty in velocity of a cricket ball of mass 150g, ...

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  19. What is the uncertainty in position of a golfball of mass 40 g and spe...

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  20. What is the orbital angular momentum of an electron 3d orbital ?

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