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प्रोटोन

विकिपिडिया नं
प्रोटोन
The quark structure of the proton. (The color assignment of individual quarks is not important, only that all three colors are present.)
वर्गीकरणBaryon
Composition2 up quarks, 1 down quark
StatisticsFermionic
अन्तरक्रियाGravity, Electromagnetic, Weak, Strong
चिंp, p+
, N+
AntiparticleAntiproton
TheorizedWilliam Prout (1815)
लूगु तिथिErnest Rutherford (1917–1919, named by him, 1920)
Mass1.672621777(74)×10−27 kg[]

938.272046(21) MeV/c2[]

1.007276466812(90) u[]
Mean lifetime>2.1×1029 years (stable)
Electric charge+1 e
1.602176565(35)×10−19 C[]
Charge radius0.8775(51) fm[]
Electric dipole moment<5.4×10−24 e·cm
Electric polarizability1.20(6)×10−3 fm3
Magnetic moment1.410606743(33)×10−26 J·T−1[]

1.521032210(12)×10−3 μB[]

2.792847356(23) μN[]
Magnetic polarizability1.9(5)×10−4 fm3
Spin12
Isospin12
Parity+1
CondensedI(JP) = 12(12+)

प्रोटोन धाःगु एटमया न्युक्लियसय् दैगु छगू पोजिटिभली चार्ज्ड सबएटमिक पार्टिकल ख।

लिधंसा

[सम्पादन]
  1. १.० १.१ १.२ १.३ १.४ १.५ १.६ १.७ P.J. Mohr, B.N. Taylor, and D.B. Newell (2011), "The 2010 CODATA Recommended Values of the Fundamental Physical Constants" (Web Version 6.0). This database was developed by J. Baker, M. Douma, and S. Kotochigova. Available: http://physics.nist.gov/constants [Thursday, 02-Jun-2011 21:00:12 EDT]. National Institute of Standards and Technology, Gaithersburg, MD 20899.