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Gịnị bụ dipole oge

Tụlee, dị ka etinyere electrodynamics na ndị dị otú a dipole oge. Elementrị ụgwọ ebu eru tinyere ogologo òkè nke onye na-eduzi usoro, a kpọmkwem ugbu a ụdị. Ntem, e nwere a ugbu a nke si elekọta ugbu a (m * L, ebe m - ugbu a bara uru, L - ogologo). N'aka nke ya, na- Ampere iwu -atụle abụọ yiri ugbu a ụgwọ na L, elekọtara ebighebi. Na mechiri emechi akaghị ya abụọ halves nwere abụghị nke ntụziaka nke ugbu a, na-akpụ a ugbu a dipole. Around bụla nke dipole ubi eme vortex, nke e ji ya onwe dipole ụgwọ ugbu a dabeere perpendicular ka ụgbọelu nke ngwe na nsogbu. Ọ na-akpọ a dipole oge. Ma, ebe anyị na-atụle na nke ugbu a mmiri, mgbe ahụ, na-aga electromagnetism, a okwu a na-akpọ dị iche iche. Aha ọzọ - magnetik dipole oge (Pm, mgbe ụfọdụ, m).

Ọ na-anọchite anya otu n'ime ndị isi na atụmatụ nke ọ bụla umi. Ọ na-kweere na dipole oge na-ebilite n'ihi na esiri (dị ka na microcosm na macrosystems). N'okpuru microcosm na nke a na-ezo atọm:-akpụ akpụ na okirikiri orbits ebubo (electrons) nwere ike ga-atụle ka ihe ọkụ ugbu a. Ebe ọ bụ na ihe onwunwe mejupụtara elementrị ahụ, ọ bụla nke na-nwere ya ọkụ. Biko mara na n'okpuru ndị mbụ ahụ ga-aghọta bụghị naanị ụmụ irighiri na atọm, ma protons, neutrons, electrons, na ikekwe ọbụna nta mmiri. Si echiche na kwantum arụzi nke dipole magnetik oge ruru ka pụta ụwa n'ibu adiana - atụ ogho. Otú ọ dị, nke a ọtụtụ ndị chere nso nso a na-esiwanye ajụjụ na ìhè nke ọhụrụ ubi-urughuru Ozizi. Dị ka ihe atụ, ọ bụ ihe onyeọbụla nabatara na ịdị adị nke a na-akpọ anomalous dipole onye bara uru iche na ngụkọta oge akụkụ na kwantum Ozizi. Ma site n'echiche ubi nke na ndọta nke ọ bụla elementrị urughuru na-adịghị eme ụgwọ ụgbọelu atụ ogho adiana, ma ọ bụ otu nke mgbe nile na-mmiri nke akpa ubi, ndiiche dipole mfe nghọta. The uru na a kọwara dị ka a akpan akpan set nke kwantum nọmba na mgbazi akụrụngwa atụ ogho. N'ihi ya, magnetik oge nke a neutron amụba na-adabere na ya ike na eletrik mgbanwe akpa ubi.

Mgbe ịgbakọ ya uru maka a circuit iji usoro nke integral mgbakwunye na nke dipole oge nke ndị mbụ ugbu dipole, eke a mechiri emechi okirikiri akaghị.

Dipole oge na electrodynamics kpebisiri ike site usoro:

Pm = S * m * n,

ebe m - uru nke eru ugbu a; S - mechiri emechi akaghị ebe (okirikiri); n - vector eduzi perpendicular ka ụgbọelu nke na-akaghị dị. Ezie na n'elu usoro adịghị egosi, Pm ịdị ukwuu dị ka vector onye direction nwere ike kpebisie na a mara eletriki oge gboo ọchịchị nke isi mkpịsị aka (n'aka nri ịghasa): ma ọ bụrụ na ndị n'usoro ịghasa chepụtara echepụta tụnyere ntụziaka nke ugbu a eruba, na ịghasa ngagharị nke ahụ dabaa n'ụbọchị chọrọ vector.

The electric ubi nke dipole bụ dị iche iche site n'ókè-elekọta ubi, nke mbụ, ndị nhazi nke ubi e. Ebe ọ bụ na, site n'akụkụ nke physics yiri dipole bụ ezi usoro nke abụọ electric ebubo, nke bụ hà modul, na ndị na-abụghị polarity (+ na -), kwekọrọ ekwekọ akara nke erughị ala ná mmalite nke isi, na na ndị ọzọ na ọgwụgwụ. N'ihe banyere naanị otu isi ihe-ndebe ụgbọelu edoghi diverge n'akụkụ niile, dị ka a bọlb.

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