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A metal has work function 5eV. Will this...

A metal has work function 5eV. Will this metal emit electrons, when light of wavelength 400 nm falls on it?

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Two metals X and Y have work functions 2eV and 5eV respectively. Which metal will emit electrons, when irradiated with light of wavelength 400m, and why?

Two metals X and Y have work functions 2eV and 5eV respectively. Which metal will emit electrons when it is irradiated with light of wavelenth 400 nm and why?

The work function of a certain metal is 4.2 eV. Will this metal give photoelectric emission for incident radiation of wavelength 330 nm?

PUNJAB BOARD PREVIOUS YEAR PAPERS-Particle Nature of Radiation-Exercise
  1. Calculate the photon energy in electron- volt for radiation of wavelen...

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

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

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

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

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

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

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

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

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

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

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

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

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

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  15. Light of wavelength 5000 overset @A falls on a photosensitive plate wi...

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  16. Light of wavelength 5000 overset @A falls on a photosensitive plate wi...

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  17. A 100 W (Watt) sodium Lamp radiated energy uniformly in all directions...

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  18. A 100 W (Watt) sodium Lamp radiated energy uniformly in all directions...

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  19. Light of frequency 7.21 x 10^(14)Hz (Hertz) is incident on a metal sur...

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  20. Define threshold wave length.

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