In physics, an electronvolt (symbol eV, also written electron-volt and electron volt) is the measure of an amount of kinetic energy gained by a single...
20 KB (2,017 words) - 19:30, 8 June 2024
{\displaystyle h} SI unit joule per hertz (joule seconds) Other units electronvolt per hertz (electronvolt seconds) In SI base units kg m2 s−1 Dimension M L 2 T − 1...
77 KB (6,703 words) - 17:25, 3 June 2024
Photon energy (section Electronvolt)
unit. Among the units commonly used to denote photon energy are the electronvolt (eV) and the joule (as well as its multiples, such as the microjoule)...
4 KB (544 words) - 14:51, 25 May 2024
Graph of first ionisation energies of the elements in electronvolts (predictions used for elements 109–118)...
251 KB (27,189 words) - 17:10, 7 June 2024
dissociation energies, Ed, of the A–B, A–A and B–B bonds are expressed in electronvolts, the factor (eV)−1⁄2 being included to ensure a dimensionless result...
36 KB (4,507 words) - 20:10, 13 May 2024
7 million Kelvin photon temperature gives a typical photon energy of 250 electronvolt, thereby setting a typical mass scale for warm dark matter: particles...
139 KB (15,090 words) - 16:16, 6 June 2024
joules per coulomb (energy per charge), which is also equivalent to electronvolts per elementary charge: V = A ⋅ Ω = Wb s = W A = J C = eV e . {\displaystyle...
16 KB (1,835 words) - 16:23, 31 May 2024
sugar crystal (0.102 mg/crystal). Zeptojoule 160 zeptojoule is about one electronvolt.[citation needed] The minimal energy needed to change a bit of data in...
24 KB (2,763 words) - 13:42, 31 May 2024
used in atomic physics, particle physics and high energy physics is the electronvolt (eV). One eV is equivalent to 1.602176634×10−19 J. In spectroscopy the...
7 KB (884 words) - 15:32, 28 March 2024
Joule Watt-hour Kilowatt-hour Electronvolt Calorie 1 J = 1 kg⋅m2⋅s−2 = 1 2.77778 × 10−4 2.77778 × 10−7 6.241 × 1018 0.239 1 Wh = 3.6 × 103 1 0.001 2.247...
20 KB (2,260 words) - 02:27, 6 April 2024