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PUNJAB BOARD PREVIOUS YEAR PAPERS-Particle Nature of Radiation-Exercise
- Calculate the momentum of a photon of green light its frequency v=6 xx...
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- A metal has work function 5eV. Will this metal emit electrons, when li...
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- Work function of Na is 2.75 eV. DOes sodium show photoelectric emissio...
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- The work function of a certain metal is 4.2 eV. Will this metal give p...
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- A metal has a thresold wavelength of 6000 overset@A Calculte:Threso...
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- The thresold frequency for a certain metal is 3.3 xx 10^(14) Hz (Hertz...
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- Calculate the wavelength of a photon of energy 10^(10) eV (electron vo...
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- Calculate the momentum of photon. Frequency associated with the photon...
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- Work function of a photosensitive metal is 1.875 eV. Calculate the wav...
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- Calculate the threshold wavelength of photons, which can emit photoele...
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- The work function of sodium is 2.3 eV. Calculate the maximum wavelengt...
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- light of wavelength 2200 overset@A (angstorm) falls on photosensitive ...
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- light of wavelength 2200 overset@A (angstorm) falls on photosensitive ...
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- Light of wavelength 5000 overset @A falls on a photosensitive plate wi...
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- Light of wavelength 5000 overset @A falls on a photosensitive plate wi...
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- A 100 W (Watt) sodium Lamp radiated energy uniformly in all directions...
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- A 100 W (Watt) sodium Lamp radiated energy uniformly in all directions...
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- Light of frequency 7.21 x 10^(14)Hz (Hertz) is incident on a metal sur...
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- Define threshold wave length.
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- Can X -rays show photo electric effect with visible light, if yes why?
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