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{{Infobox Particle
| bgcolour =
| classification = [[Baryon]]
| name = प्रोटोन
| image = [[Image:Quark structure proton.svg|250px]]
| caption = The quark structure of the proton. (The color assignment of individual quarks is not important, only that all three colors are present.)
| num_types =
| composition = 2 [[up quark]]s, 1 [[down quark]]
| statistics = [[Fermionic]]
| group = [[Hadron]]
| generation =
| interaction = [[Gravity]], [[Electromagnetic interaction|Electromagnetic]], [[Weak interaction|Weak]], [[Strong interaction|Strong]]
| antiparticle = [[Antiproton]]
| theorized = [[William Prout]] (1815)
| discovered = [[Ernest Rutherford]] (1917–1919, named by him, 1920)
| symbol = {{SubatomicParticle|Proton}}, {{SubatomicParticle|Proton+}}, {{SubatomicParticle|Nucleon+}}
| mass = {{val|1.672621777|(74)|e=-27|ul=kg}}<ref name="2010 CODATA">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.</ref><br />
{{val|938.272046|(21)|ul=MeV/c2}}<ref name="2010 CODATA" /><br />
{{val|1.007276466812|(90)|ul=u}}<ref name="2010 CODATA" />
| mean_lifetime = >{{val|2.1|e=29|u=years}} (stable)
| electric_charge = {{val|p=+|1|ul=e}}<br />{{val|1.602176565|(35)|e=-19|ul=C}}<ref name="2010 CODATA" />
| charge_radius = {{val|0.8775|(51)|ul=fm}}<ref name="2010 CODATA" />
| electric_dipole_moment = <{{val|5.4|e=-24|u=e·cm}}
| electric_polarizability = {{val|1.20|(6)|e=-3|u=fm<sup>3</sup>}}
| magnetic_moment = {{val|1.410606743|(33)|e=-26|u=[[Joule|J]]·[[Tesla (unit)|T]]<sup>−1</sup>}}<ref name="2010 CODATA" /><br />
{{val|1.521032210|(12)|e=-3|u=[[Bohr magneton|μ<sub>B</sub>]]}}<ref name="2010 CODATA" /><br />
{{val|2.792847356|(23)|u=[[Nuclear magneton|μ<sub>N</sub>]]}}<ref name="2010 CODATA" />
| magnetic_polarizability = {{val|1.9|(5)|e=-4|u=fm<sup>3</sup>}}
| magnetic_shielding_correction = {{val|25.694|(14)|e=-6}}<ref name="2010 CODATA" />
| spin = {{frac|1|2}}
| isospin = {{frac|1|2}}
| parity = +1
| condensed_symmetries = ''[[Isospin|I]]''(''[[Total angular momentum|J]]''<sup>''[[Parity (physics)|P]]''</sup>) = {{frac|1|2}}({{frac|1|2}}<sup>+</sup>)
| radius = ≤{{val|0.862|0.012|e=-15|u=m}}<ref>
{{cite journal
|author=B.P. Stein, R. Ladbury, P.F. Schewe
|year=1995
|title=Physics Update
|journal=[[Physics Today]]
|volume=48 |issue=10 |page=9
|doi=10.1063/1.2808195
|bibcode = 1995PhT....48j...9S }}</ref>
}}
'''प्रोटोन''' धाःगु एटमया न्युक्लियसय् दैगु छगू पोजिटिभली चार्ज्ड सबएटमिक पार्टिकल ख।
[[पुचः:विज्ञान]]
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