These packets of energy are called photons, which are exactly that - little packets of energy! Sometimes they behave as particles, and other times they tend to act like waves. Visible light often comes from atoms that are excited to a higher energy state, then drop back down.
it's a photon
A photon is a sub atomic particle is a single enery packet of light As it has no mass it can travel at the speed of light (since it is light) and are created when an electron makes a quantum leap inside an atom.
n = 5 to n = 1
It takes energy to get those electrons up out of their orbitals. It is when they "fall back" and return to their orbitals that they release energy. The energy released will be electromagnetic energy, and if the energy is high enough (but not too high), it will appear as visible light. This is what is happening in a fluorescent tube when it is turned on and emitting light.
When an atom gains or loses energy, electrons are the subatomic particles that jump between energy levels. Electrons exist in distinct energy levels or shells around the atomic nucleus. These energy levels are quantized, meaning electrons can only occupy specific orbits. When an atom absorbs energy, typically in the form of light or heat, electrons can move to a higher energy level (excited state). Conversely, when an electron loses energy, it returns to a lower energy level (ground state) by emitting energy, often in the form of light. This process is governed by the principles of quantum mechanics and is described by the Bohr model for simple atoms and the more accurate quantum mechanical model for complex atoms. In the quantum mechanical model, electrons are described by wave functions, and their behavior is probabilistic, reflecting the uncertainty principle.
The energy of the photon is the same as the energy lost by the electron
Quantum
Photon
A quantum of light is named as " PHOTON" . It is a basic packet or a bundle from which a beam of light is made of!
Either as: A particle, the photon, A packet of energy, the quantum of electromagnetism(still known as the photon), and A wave of a specific frequency, a wave of radiation that has a certain energy
E=hv E= energy h=plank's constant v=is the frequency of the photon in question.
Just the opposite. As an electron returns to a lower energy level, it emits a packet (quantum) of energy that may be a visible photon.
A quantum of energy is the most basic unit of energy. According to the quantum theory put forward by German physicist Max Planck in 1900, energy exists as discrete particles called quanta. The energy of a quantum E is given by: E = hf where h is the Planck constant (h = 6.6 x 10-34) and f is the frequency of the radiation.
A packet of light energy is called a photon.
Violet light has greater energy because it has higher frequency than yellow light
In the universe energy, matter and go as per quantum. Energy is released in quantum of photon. Electron has a quantum mass. Proton has quantum mass. Both has a quantum charge. Neutron has a quantum mass. Speed of light is a quantum. Big bang is a quantum event essentially occurring at particular mass. It takes a quantum energy for shifting of electrons from one shell to other. In photo-luminescence light energy is released in quantum.
photon
photon