photon vs electron size


But if using a smaller tool to measure the electron's size, the answer gets smaller as well.

An electron is generally considered to be larger than a photon, because nobody has yet been able to measure the size of a photon (to my knowledge). As far as interactions is concerned, if the size of the interacting body is L , then we have two extreme cases: for wavelength of the photon << L then the photon may be treated as a particle.

Future Efforts Nomenclature Electron Calculations Independent Variables ra Applicator size for electron beams r Effective field size on the surface g Difference between treatment SSD and normalization SSD (SSD 0=100) SSDeff Effective Source to Surface Distance Nomenclature Electron Calculations It is neither a particle nor a wave but both! - There exist positron which is used in medical area to detect abnormal tissue.
An electron cannot move the velocity of light. And the dual nature of light is still a bit of a quandary, as it displays aspects of both wave nature and particle nature (the duality principle leads some folks to label photons as "wavicles")! In physics, the proton-to-electron mass ratio, μ or β, is simply the rest mass of the proton (a baryon found in atoms) divided by that of the electron (a lepton found in atoms). I have some specific, related questions, for which I haven't been able to find answers: 1. An electron is a charged particle. In this case the electron would would want to align its “head” with an external electric field.

A photon moves with the velocity of light. Electron Calculations IV. The key difference between proton and electron is that proton is a subatomic particle found in a nucleus of an atom, whereas electrons are particles orbiting the nucleus..

The key difference between photon and electron is that photon is a packet of energy while the electron is a mass.. An electron is a subatomic particle that plays a vital role in almost everything.

Properties of Electron. They have both wave and particle properties. I had the same question. II. The size of a fundamental particle is a tricky idea.

If using a slow atom to measure the size of an electron on other atom's outer shell, the answer is "the electron has the size of the atom". - Electron can have kinetic and also potential energy in a solid metal or semiconductor. Another way of thinking of that: if an electron were the size of a grain of salt, a chromosome would be two-thirds of the distance from the Earth to the sun.

The maximum photon energy is hf = qV, where q is the charge of the electron and V is the accelerating voltage. From the definition of the electron volt, we know 1 eV = 1.60 × 10 −19 J, where 1 J = 1 C ⋅ V. Gathering factors and converting energy to eV yields Photon Calculations III.

A photon is charge less particle.

Although photons are often referred to as particles, they aren’t particles in the traditional sense.

It depends essentially on the way you want to measure it. If "size" means mass or diameter a photon is said to have neither.


Because this is a ratio of like-dimensioned physical quantities, it is a dimensionless quantity, a function of the dimensionless physical constants, and has numerical value independent of the system of units, namely: You should not need to use this feature unless your keys are corrupted. Yo Electron vs Hero Electric Photon - Which bike should you buy? - If you think electron as a hard object, then its flow in metal may be difficult to imagine, but remember that electron behaves mostly as a quantum mechanical wave. Thus, hf = (1.60 × 10 −19 C)(50.0 × 10 3 V). BikeWale helps you compare Electron and Photon on over 100+ parameters, including detailed tech specs, features, colours and prices.

The photon is a conceptual packet of energy, which is very important in quantum mechanics.Electron and photon are two concepts that developed greatly with the development of quantum mechanics.

Atoms are the building blocks of all existing substances. Momentum of the photon with frequency ν is: P=hν/c. The strength of the electron asymmetry is quantified by the electron dipole moment , which is defined as something like charge in the bottom half of the electron charge in the top half of the electron electron size).. When I researched this at @Electricity is energy [the real title of the article is "Electricity Is NOT Energy"], I found out that electrons are tiny particles of matter. Alternate keys are currently unsupported on the Photon but are used on the Electron as UDP/ECC keys. Curiously, this most common of atomic parts has only a fuzzy estimate of size.

An electron has mass and may be at rest.

The difference between the size of an electron and the size of a chromosome is much larger than the difference between the smallest and largest objects you can get a feel for. It carries energy, momentum and angular momentum; also frequency.