Potassium, for example, has a work function of 2.26 eV, which equals 3.616 \times 10^{-19} Joules.
The work function for potassium is 2.24 eV. If potassium metal is illuminated with light of wavelength 310 nm, find the maximum kinetic energy of the ... |
Work Functions for Photoelectric Effect ; Potassium. 2.3, 2.29** ; Platinum. 6.35 ; Selenium. 5.11 ; Silver. 4.26-4.73* ; Sodium. 2.28, 2.36** ... |
This is described by the equation K = E − ϕ , where K represents the maximum kinetic energy of the photoelectron, E the energy of the incoming photon, and ϕ the ... |
6 июл. 2020 г. · Q. Work function of potassium metal is 2.30eV. When light of frequency 8×1014Hz is incident on the metal surface, photoemission of electrons ... |
25 мая 2023 г. · The work function of potassium metal is 2.3 electron volts, which means that this is the minimum energy needed to remove an electron from ... |
9 янв. 2020 г. · The work function of Potassium is 2.0eV. When it is illuminated by light of wavelength 3300 Ao, photoelectrons are emitted. |
7 авг. 2024 г. · Work function of potassium metal is 2.30 eV . When light of frequency 8×1014 Hz is incident on the metal surface, photoemission of electrons ... |
The threshold frequency of potassium is 3×1014Hz. Its work function is- 1.0×10−19 J. 2×10−19 J. |
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