10 июн. 2024 г. · The graph below shows how the maximum kinetic energy Ek of electrons emitted from the surface of sodium metal varies with the frequency f of the ... |
4 дня назад · The vertical axis is the energy · Horizontal axis is the frequency · Positive values indicate the kinetic energy of electrons · Negative values ... |
29 апр. 2022 г. · The graph below shows how the maximum kinetic energy Ek of electrons emitted from the surface of sodium metal varies with the frequency f of the ... |
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 ... |
The energy held by a photon is related to the frequency of the light via Planck's equation. E = h𝜈 = hc/λ. Where,. E denotes the energy of the photon; h is ... |
13 мая 2020 г. · Einstein's photoelectric equation. KE_{max}=h\nu -\phi _{0} Where, KE_{max} is the maximum kinetic energy of the emitted photon. |
The graph of kinetic energy of the photoelectron emitted from the metal versus the frequency of the incident radiation gives a straight line graph. |
Using Einstein's photoelectric equations show how the cut-off voltage and threshold frequency for a given photosensitive material can be determined. |
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