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A metal has thresold wavelength at 6400 ...

A metal has thresold wavelength at `6400 overset @A`. Calculate thtesold frequency

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PUNJAB BOARD PREVIOUS YEAR PAPERS-Particle Nature of Radiation-Exercise
  1. Find the energy of each of photon which correspond to light of frequen...

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  2. Find the number of photon emitted per minute by 60 what lamp of monoch...

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  3. A metal has thresold wavelength at 6400 overset @A. Calculate thtesold...

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  4. A metal has thresold wavelength at 6400 overset @A. Calculate work fun...

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  5. Light of wavelength 500 nm falls on a metal whose work function is 1.9...

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  6. Light of wavelength 500 nm falls on a metal whose work function is 1.9...

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  7. Calculate the frequency associated with a photon of energy 3.3 xx 10^(...

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  8. Calculate the photon energy in electron- volt for radiation of wavelen...

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  9. Calculate the momentum of a photon of green light its frequency v=6 xx...

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  10. A metal has work function 5eV. Will this metal emit electrons, when li...

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  11. Work function of Na is 2.75 eV. DOes sodium show photoelectric emissio...

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  12. The work function of a certain metal is 4.2 eV. Will this metal give p...

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  13. A metal has a thresold wavelength of 6000 overset@A Calculte:Threso...

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  14. The thresold frequency for a certain metal is 3.3 xx 10^(14) Hz (Hertz...

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  15. Calculate the wavelength of a photon of energy 10^(10) eV (electron vo...

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  16. Calculate the momentum of photon. Frequency associated with the photon...

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  17. Work function of a photosensitive metal is 1.875 eV. Calculate the wav...

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  18. Calculate the threshold wavelength of photons, which can emit photoele...

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  19. The work function of sodium is 2.3 eV. Calculate the maximum wavelengt...

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  20. light of wavelength 2200 overset@A (angstorm) falls on photosensitive ...

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