Nenad said:he wave particle duality is like this but it simply says, sometimes its easier to talk about light as waves propagating through space and sometimes its easier tot talk about light as photons. Light is in fact both, according to duality, or as Bohr called it complementarity.
Wave-particle duality is a fundamental principle in quantum mechanics that states that particles can exhibit both wave-like and particle-like behavior. This means that particles, such as electrons and photons, can behave as waves with a certain wavelength and frequency, but also as discrete packets of energy.
The concept of wave-particle duality was first proposed by French physicist Louis de Broglie in 1924. He suggested that all particles, not just light, could exhibit both wave-like and particle-like properties.
The double-slit experiment, where particles are sent through two closely spaced slits and create an interference pattern, is one of the most commonly cited experiments that supports the concept of wave-particle duality. Other experiments, such as the photoelectric effect and the Compton effect, also demonstrate the dual nature of particles.
Wave-particle duality is a key principle in quantum mechanics, as it helps explain the behavior of particles at the subatomic level. It also allows for the development of important technologies, such as transistors and lasers, which rely on the dual nature of particles.
No, wave-particle duality is only observed at the subatomic level and cannot be seen in everyday life. This is because at larger scales, the wave-like behavior of particles becomes negligible and their particle-like properties dominate.