From Wikipedia, the free encyclopedia
ପ୍ରୋଟୋନ ହେଉଛି ଏକ ଅବପରମାଣବିକ କଣିକା ଅଟେ ଓ ଏହା ଧନାତ୍ମକ ବୈଦୁତିକ ଚାର୍ଜ ବିଶିଷ୍ଟ ।
ବିଭକ୍ତି କରଣ | Baryon |
---|---|
ଗଠନ | 2 up quarks, 1 down quark |
ପରିସଂଖ୍ୟାନ | Fermionic |
ସମ୍ପର୍କ | Gravity, Electromagnetic, Weak, Strong |
ପ୍ରତୀକ | Error no symbol defined, Error no symbol defined, Error no symbol defined |
ପ୍ରତି-କଣିକା | Antiproton |
Theorized | William Prout (1815) |
ଆବିଷ୍କାର | Ernest Rutherford (1917–1919, named by him, 1920) |
ବସ୍ତୁତ୍ଵ | ୧.୬୭୨୬୨୧୭୭୭(74)×୧୦−୨୭kg[୧] ୯୩୮.୨୭୨୦୪୬(21)MeV/c2[୧] |
Mean lifetime | >୨.୧×୧୦୨୯years (stable) |
ବୈଦୁତିକ ଚାର୍ଜ | +୧e ୧.୬୦୨୧୭୬୫୬୫(35)×୧୦−୧୯C[୧] |
Charge radius | ୦.୮୭୭୫(51)fm[୧] |
Electric dipole moment | <୫.୪×୧୦−୨୪e·cm |
Electric polarizability | ୧.୨୦(6)×୧୦−୩fm3 |
Magnetic moment | ୧.୪୧୦୬୦୬୭୪୩(33)×୧୦−୨୬J·T−1[୧] ୧.୫୨୧୦୩୨୨୧୦(12)×୧୦−୩μB[୧] |
Magnetic polarizability | ୧.୯(5)×୧୦−୪fm3 |
Spin | 1⁄2 |
Isospin | 1⁄2 |
Parity | +1 |
Condensed | I(JP) = 1⁄2(1⁄2+) |
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