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MOTION-MODERN PHYSICS -1-EXERCISE-1
- If the frequency of light in a photoelectric experiment is doubled the...
03:41
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- The stopping potential for the photo electrons emitted from a metal su...
07:35
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- When a photon of light collides with a metal surface, number of electr...
00:54
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- A point source causes photoelectric effect from a small metal plate. W...
02:18
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- The maximum kinetic energy of photoelectrons emitted from a surface wh...
03:19
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- Let (nr) and (nb) be respectively the number of photons emitted by a r...
05:12
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- 10^(-3) W of 5000 Å light is directed on a photoelectric cell. If the ...
05:52
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- A point source of light is used in a photoelectric effect. If the sour...
02:31
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- Cut off potentials for a metal in photoelectric effect for light of wa...
03:19
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- Photons with energy 5 eV are incident on a cathode C in a photoelectri...
02:33
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- A proton and an electron are accelerated by same potential difference ...
02:59
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- An electron with initial kinetic energy of 100 eV is accelerated throu...
02:05
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- If h is Plank's constant. Find the momentum of a photon of wavelength ...
02:08
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- When a centimeter thick surface is illuminated with light of wavelengt...
02:09
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- Out of a photon and an electron, the equation E= pc, is valid for
01:55
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- If a photocell is illuminated with a radiation of 1240 A, then stoppin...
02:16
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- Silver has a work function of 4.7 eV. When ultraviolet light of wavele...
03:04
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- The kinetic energy of an electron is E when the incident wavelength is...
01:52
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- If lamda0 stands for mid-wavelength in the visible region, the de Brog...
01:56
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- Light of wavelength lamda strikes a photoelectric surface and electron...
02:40
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