What is the difference between the Compton effect and photoelectric effect?
The difference between the Compton effect and the photoelectric effect:
Compton effect | Photoelectric effect |
1.The Compton effect is defined as the effect that is observed when x-rays or gamma rays are scattered on a material with an increase in wavelength. | 1. The photoelectric effect is the emission of electrons when electromagnetic radiation, such as light, hits a material. |
2.It occurs due to the interaction of the photon (x-ray or gamma) with free electrons (unattached to atoms) or loosely bound valence shell (outer shell) electrons. | 2. The minimum condition required for the emission of electrons from the outermost shell of an atom is that the frequency of incident rays should be very high. |
3. Arthur H. Compton proposed Compton effect. | 3. The photoelectric effect was discovered by German physicist Heinrich Rudolf Hertz. |
4. Compton effect occurs on the free electron. | 4. photoelectric effect occurs on the bound electron. |