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The photoelectric work function of a met...

The photoelectric work function of a metal is 3800 `Å`. If an ultraviolet radiation of wavelength 2000 `Å` is incident on its surface, find out the maximum kinetic energy of the emitted photoelectrons. (Planck's constant `= 6.63xx10^(-34) J.s`).

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The correct Answer is:
`2.94 eV`
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CHHAYA PUBLICATION-QUANTUM THEORY-Exercise (Problem Set- I)
  1. The photoelectric threshold wavelength of radiation incident on its su...

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  2. The photoelectric work function of a metal is 1.2 eV. What will be the...

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  3. The photoelectric work function of a metal is 3800 Å. If an ultraviole...

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  4. Find out the photoelectric threshold wavelength of copper. Given work ...

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  5. Find the photoelectric threshold frequency of a metal is 6525 Å. What ...

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  6. A monochromatic source, emitting light of wavelength, 600 nm, has a po...

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  7. The threshold frequency of a metal is f(0). When the light of frequenc...

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  8. By how much would the stopping potential for given photosensitive surf...

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  9. Calculate the threshold frequency of photon for photoelectric emission...

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  10. Calculate the kinetic energy of photoelectrons in eV emitted on shinin...

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  11. Calculate the maximum kinetic energy of electrons emitted from a phot...

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  12. The de Broglie wavelength associated with a moving particle changes fr...

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  13. Determine the de Broglie wavelength of an electron moving with velocit...

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  14. For a moving electron, the de Broglie wavelength is 1 Å. What will be ...

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  15. If an electron is send through a potential difference of 60V, what wil...

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  16. The de Broglie wavelength of a moving electron is 1 Å. What is its vel...

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  17. A neutron of mass 1.66xx10^(-27) kg has a kinetic energy of 0.04eV. Wh...

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  18. What is the de Broglie wavelength of an alpha-particle moving with a v...

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  19. What will be the de Broglie wavelength of an electron of kinetic energ...

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  20. The wavelength associated with a photon and the de Broglie wavelength ...

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