प्रोटोन
(Redirected from Proton)
 The quark structure of the proton. (The color assignment of individual quarks is not important, only that all three colors are present.) | |
| 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.