E = hf = Φ + ½ mv 2 max
f = the frequency of the incident radiation (Hz) Φ = the work function of the material (J) ½ mv 2 max = E k ( max ) = the maximum kinetic energy of the photoelectrons (J) hf is equal to the energy of a single photon.
10 июн. 2024 г.
Frequency of the incident photon. W, Work function. E, The maximum possible kinetic energy of the emitted electron. It will be \frac{1}{2} mv^{2}, for mass m ... |
12 сент. 2022 г. · The energy of the incident photon is Ef=hf=hc/λ,, where we use fλ=c. To obtain the maximum energy of the ejected electrons, we use Equation 6.3. |
28 окт. 2024 г. · The energy within a photon is equal to hf · This energy is transferred to the electron to release it from a material (the work function) and ... |
Videolar The work function is the attainable energy needed to detach electrons from the metal surface. So, the maximum energy EK of the photoelectron will be equal to ... |
The work function, Φ , is the minimum amount of energy required to induce photoemission of electrons from a specific metal surface. The energy of the incident ... |
Recall the formula for the maximum kinetic energy of a photoelectron, E = ℎ f − W , m a x where W is the work function and ℎ f is the photon energy value, which ... |
| Novbeti > |
| Axtarisha Qayit Anarim.Az Anarim.Az Sayt Rehberliyi ile Elaqe Saytdan Istifade Qaydalari Anarim.Az 2004-2023 |