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.
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.
Quantum leaps between energy levels that are farther apart would be associated with the greatest energy of emitted light. This is because energy and wavelength of emitted light are inversely proportional, so larger energy differences result in shorter wavelength (higher energy) light being emitted.
Quantum theory explains the emission spectra of atoms by proposing that electrons in atoms can only exist in specific energy levels. When an electron moves from a higher energy level to a lower one, it emits a photon of light with a specific energy corresponding to the difference in energy levels. This results in the unique emission spectra observed for each element.
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.
The longer wavelength will be produced by the transition from n = 4 to n = 3, so the transition 4p3p will produce light with a longer wavelength compared to the transition 3p2s. This is because the energy difference between the energy levels decreases as the quantum number n increases, leading to longer wavelengths.
Quantum
A photon is a packet of energy that carries a quantum of energy. It is an elementary particle that is the quantum of the electromagnetic field, including electromagnetic radiation such as light. The energy of a photon is directly proportional to its frequency and inversely proportional to its wavelength.
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!
Photon
A photon is a particle of electromagnetic radiation with no mass that carries a quantum of energy. It is the fundamental unit of light and other forms of electromagnetic radiation.
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.
The smallest quantum of energy for a wavelength of light is a photon, which carries a fixed amount of energy determined by its frequency. This energy is described by the equation E = hf, where E is energy, h is Planck's constant, and f is the frequency of the light.
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
I call it a 'photon'.By the way, the photon has zero rest mass, but when it travels at the speed of light ...which it always does ... it has some mass.
The quantum of light energy is called a photon. It is the smallest possible discrete unit of light.
A packet of light energy is called a photon.
A photon is a tiny particle of light that carries energy. It is best described as a discrete packet of electromagnetic radiation with no mass and a specific wavelength.