Part 2
The photoelectric threshold frequency of a material is υ.When light of frequency 4υ is incident on the metal, the maximum kinetic energy of the emitted photoelectron is :
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Nov
The photoelectric threshold frequency of a material is υ.When light of frequency 4υ is incident on the metal, the maximum kinetic energy of the emitted photoelectron is : the maximum kinetic energy of the emitted photoelectron is : The photoelectric threshold frequency of a material is υ.When light of frequency 4υ is incident on the [...]
The photoelectric work function for a metal surface is 4.125eV. The cut off wavelength for photoelectric phenomenon for the surface is
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Nov
The photoelectric work function for a metal surface is 4.125eV. The cut off wavelength for photoelectric phenomenon for the surface is The photoelectric work function for a metal surface is 4.125eV. The cut off wavelength for photoelectric phenomenon for the surface is November 29, 2020 Category: Chapter 11 - Dual Nature of Radiation and Matter [...]
According to Einstein’s photoelectric equation, the graph of K.E. of the photoelectron emitted from the metal versus the frequency of the incident radiation gives a straight line graph, whose slope
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Nov
According to Einstein’s photoelectric equation, the graph of K.E. of the photoelectron emitted from the metal versus the frequency of the incident radiation gives a straight line graph, whose slope According to Einstein's photoelectric equation the graph of K.E. of the photoelectron emitted from the metal versus the frequency of the incident radiation gives a [...]
The photoelectric threshold wavelength for silver is λ0 The energy of the electron ejected from the surface of silver by an incident wavelength λ(λ
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Nov
The photoelectric threshold wavelength for silver is λ0 The energy of the electron ejected from the surface of silver by an incident wavelength λ(λ The photoelectric threshold wavelength for silver is λ0 The energy of the electron ejected from the surface of silver by an incident wavelength λ(λ November 29, 2020 Category: Chapter 11 - [...]
In a photoelectric experiment, if both the intensity and frequency of the incident light are doubled, then the saturation photoelectric current
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Nov
In a photoelectric experiment, if both the intensity and frequency of the incident light are doubled, then the saturation photoelectric current if both the intensity and frequency of the incident light are doubled In a photoelectric experiment then the saturation photoelectric current November 29, 2020 Category: Chapter 11 - Dual Nature of Radiation and Matter [...]
If e/m of electron is 1⋅76×10^11Ckg^−1 and the stopping potential is 0.71 V, then the maximum velocity of the photoelectron is
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Nov
If e/m of electron is 1⋅76×10^11Ckg^−1 and the stopping potential is 0.71 V, then the maximum velocity of the photoelectron is If e/m of electron is 1⋅76×10^11Ckg^−1 and the stopping potential is 0.71 V then the maximum velocity of the photoelectron is November 29, 2020 Category: Chapter 11 - Dual Nature of Radiation and Matter [...]
An ultraviolet light of wavelength 2000 Å irradiates a photo cell made of molybdenum metal . If the stopping potential is −1.5V , what is the work function of the metal ?
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Nov
An ultraviolet light of wavelength 2000 Å irradiates a photo cell made of molybdenum metal . If the stopping potential is −1.5V , what is the work function of the metal ? An ultraviolet light of wavelength 2000 Å irradiates a photo cell made of molybdenum metal . If the stopping potential is −1.5V what [...]
Figure represents a graph of kinetic energy of most energetic photoelectrons Kmax (in eV) and frequency υ for a metal used as cathode in photoelectric experiment. The threshold frequency of light for the photoelectric emission from the metal is
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Nov
Figure represents a graph of kinetic energy of most energetic photoelectrons Kmax (in eV) and frequency υ for a metal used as cathode in photoelectric experiment. The threshold frequency of light for the photoelectric emission from the metal is as compared to that of B is: The figure shows stopping potential Vs and frequency υ [...]
For a certain metal, incident frequency υ is five times of threshold frequency υ0 and the maximum velocity of coming out photoelectrons is 8×10^6ms−1 If υ=2υo, the maximum velocity of photoelectrons will be.
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Nov
For a certain metal, incident frequency υ is five times of threshold frequency υ0 and the maximum velocity of coming out photoelectrons is 8×10^6ms−1 If υ=2υo, the maximum velocity of photoelectrons will be. For a certain metal incident frequency υ is five times of threshold frequency υ0 and the maximum velocity of coming out photoelectrons [...]
The figure shows stopping potential Vs and frequency υ for two different metallic surfaces A and B. The work function of A, as compared to that of B is:
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Nov
The figure shows stopping potential Vs and frequency υ for two different metallic surfaces A and B. The work function of A, as compared to that of B is: as compared to that of B is: The figure shows stopping potential Vs and frequency υ for two different metallic surfaces A and B. The work [...]