QuantaComics

The photoelectric effect is a phenomenon that has captivated scientists and researchers for over a century. First discovered in the late 19th century, the photoelectric effect has played a critical role in shaping our understanding of the nature of light and matter. It was through the study of the photoelectric effect that Albert Einstein revolutionized modern physics and laid the foundation for the development of quantum mechanics. The photoelectric effect occurs when photons of light, also known as electromagnetic radiation, interact with matter. When a photon strikes a metal surface, it can knock electrons off of the surface, producing a flow of electricity. The electrons that are knocked off are referred to as photoelectrons. This phenomenon was first observed by Heinrich Hertz in the late 19th century, but it was Einstein who provided the theoretical explanation for the photoelectric effect. Einstein's theory of the photoelectric effect was based on the idea that l

In physics, a quantum (plural: quanta) is the minimum amount of any physical entity (physical property) involved in an interaction. The fundamental notion that a physical property may be "quantized" is referred to as "quantum mechanics." This theory generalises classical mechanics and electromagnetism and is necessary to explain certain phenomena, such as the behaviour of electrons in an atom, the properties of semiconductors, and the phenomenon of superconductivity.   For example, the energy of an electron in an atom can only take on certain discrete values, or quanta, rather than any value as in classical mechanics. The idea of the quantization of energy is a fundamental concept in quantum mechanics and is related to the idea of wave-particle duality. In general, quantum mechanics provides a mathematical framework for understanding and making predictions about the behavior of particles at the atomic and subatomic level.