MTG NEET Physics
Light of frequency v falls on material of threshold frequency v0 . Maximum kinetic energy of emitted electron is proportional to :
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Nov
Light of frequency v falls on material of threshold frequency v0 . Maximum kinetic energy of emitted electron is proportional to : Light of frequency v falls on material of threshold frequency v0 . Maximum kinetic energy of emitted electron is proportional to : November 29, 2020 Category: Chapter 11 - Dual Nature of Radiation [...]
Light of wavelength λ falls on a metal having work function hc/ λ0. Photoelectric effect will take place only if
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Nov
Light of wavelength λ falls on a metal having work function hc/ λ0. Photoelectric effect will take place only if Light of wavelength λ falls on a metal having work function hc/ λ0. Photoelectric effect will take place only if November 29, 2020 Category: Chapter 11 - Dual Nature of Radiation and Matter , MTG [...]
Light of frequency 10^15 Hz falls on a metal surface of work function 3.5eV. The stopping potential of photoelectrons in volts is:
29
Nov
Light of frequency 10^15 Hz falls on a metal surface of work function 3.5eV. The stopping potential of photoelectrons in volts is: Light of frequency 10^15 Hz falls on a metal surface of work function 3.5eV. The stopping potential of photoelectrons in volts is: November 29, 2020 Category: Chapter 11 - Dual Nature of Radiation [...]
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 :
29
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
29
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
29
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 ?
29
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 [...]