प्रोटोन
Appearance
वर्गीकरण | Baryon |
---|---|
Composition | 2 up quarks, 1 down quark |
Statistics | Fermionic |
अन्तरक्रिया | Gravity, Electromagnetic, Weak, Strong |
चिं | p, p+ , N+ |
Antiparticle | Antiproton |
Theorized | William Prout (1815) |
लूगु तिथि | Ernest Rutherford (1917–1919, named by him, 1920) |
Mass | 1.672621777(74)×10−27 kg[१] 1.007276466812(90) u[१] |
Mean lifetime | >2.1×1029 years (stable) |
Electric charge | +1 e 1.602176565(35)×10−19 C[१] |
Charge radius | 0.8775(51) fm[१] |
Electric dipole moment | <5.4×10−24 e·cm |
Electric polarizability | 1.20(6)×10−3 fm3 |
Magnetic moment | 1.410606743(33)×10−26 J·T−1[१] 2.792847356(23) μN[१] |
Magnetic polarizability | 1.9(5)×10−4 fm3 |
Spin | 1⁄2 |
Isospin | 1⁄2 |
Parity | +1 |
Condensed | I(JP) = 1⁄2(1⁄2+) |
प्रोटोन धाःगु एटमया न्युक्लियसय् दैगु छगू पोजिटिभली चार्ज्ड सबएटमिक पार्टिकल ख।
लिधंसा
[सम्पादन]- ↑ 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.