Apex
Light is made of photons.
According to the classical explanation of the photoelectric effect, if a photon of an appropriate wavelength and frequency strikes metal atoms, electrons are ejected.
When an electron absorbs the energy of the incident electromagnetic wave, it has more energy than normally and it jumps to a higher energy state. If it has enough energy it breaks off. If it doesn't, the energy is re-emmited.
Generally, Fermi's Golden Rule is used to calculate the probability of jumping from one energy state to another.
The modern explanation differs from the traditional in because it treats light as waves rather than particles.
Einstein explained that light does not travel as one singular wave. Instead, He also delegated the measurement as hf, with h being the Planck theory and f being frequency.
light is made of photons
Light is made of photons. (Apex 2021)
He was the first one to successfully explain this effect, and thus created the basic form of what became modern Quantum Mechanics (a theory that in its final form he rejected because it is probabilistic not deterministic).Note: Einstein did not receive his Nobel Prize for Relativity, but for his work on Brownian Motion and the Photoelectric Effect.
The first to observe (but not explain) the photoelectric effect were Hertz and Hallwachs in 1887. Albert Einstein received the 1921 Nobel Prize for physics: ...for his services to Theoretical Physics, and especially for his discovery of the law of the photoelectric effect. His 1905 paper explaining the photoelectric effect was rejected by physicists of that time and only accepted after experiments by Robert Andrews Millikan in 1914 showed that predictions made by Einstein's theory were correct - such as that the energy of individual ejected electrons increases linearly with the frequency of the light.
Albert Einstein. It was experimental proof that light can also act as a particle. He received the Nobel prize for this discovery, although he was also famous for his work on relativity.
Photoelectric effect.===================================== This phenomenon was discovered by Albert Einstein, for which he received the Nobel Prize for Physics. The solar cells that we use today is a direct application of the photoelectric effect, as the special metal absorbs Sun's photons and gives off electron (and the flow of electrons generates an electric current).
The theorizer of relativity would be Albert Einstein. Einstein's theory of relativity consisted of special relativity and general relativity. It has to do with relative measurements of quantities to observes, like space contracts and time dilates. Space time was a concept of relativity. The speed of lights invariance was also a part of the theory.
Apex Light is made of photons.
Apex Light is made of photons.
1921
Albert Einstein
Albert Einstein
Albert Einstein was awarded the Nobel Prize in Physics for his work with the photoelectric effect.
Albert Einstein
albert einstein
he pooped in a cup
einstein
intelligence,Relativity. The Photoelectric effect
Created the theory of relativity and explained the photoelectric effect