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The work function of tungsten is 4.50 eV...

The work function of tungsten is 4.50 eV. Calculate the speed of fastest electron ejected from tungsten surface when light whose photo energy is 5.80eV shines on the surface.

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CHETANA PUBLICATION-Dual Nature of Radiation and Matter-EXERCISE
  1. The work function of tungsten is 4.50 eV. Calculate the speed of faste...

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  2. Determine frequency and wavelength of a photon having energy 1.3eW.

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  3. Calculate the energy associated with a photon of wavelength 4000 overs...

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  4. Aluminium metal has a threshold frequency corresponding to wavelength ...

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  5. The threshold wavelength for silver is 3800overset@ A.Calculate the ph...

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  6. Photoelectric work function for silver is 3.315 eV. Calculate the thre...

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  7. The photoelectric work function for a metal surface is 2.4eV.If a ligh...

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  8. The wavelength corresponding to the threshold frequency for a certain ...

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  9. The photoelectric work function of the emitter of photoelectric cell i...

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  10. The threshold frequency for a certain method is 3.3 xx 10^14 Hz. If li...

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  11. The longest wavelength that can eject photo electrons from pt is 1950o...

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  12. What is the wave number of a beam of light in air if its frequency is ...

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  13. Energy of a photon is 2 eV. Find its frequency and wavelength.

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  14. Calculate the momentum and Energy of a photon of wavelength 4000overse...

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  15. The energy of a photon is10 xx 10^-19J.Calculate its wavelength.

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  16. The work function of silver is 5.26 xx 10^-19J. Calculate its threshol...

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  17. The work function of a metal is 1.6 xx 10^-19J. The metal surface is i...

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  18. When light of wavelength 6000oerset@A falls on a metal surface, photoe...

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  19. Calculate the de Broglie wavelength of proton, if its speed is 10^7 cm...

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  20. Calculate the de Broglie wavelength of wave associated with a mass of ...

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  21. Calculate the de Broglie wavelength of wave associated with a mass of ...

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