FormationSayniska

Waa maxay daqiiqad Dipole ah

Ka fiirso, sida codsatay in ay electrodynamics in sida xilligan Dipole ah. sidayaal lacag Elementary dal ay weheliso qayb toosan nidaamka kaari ah, nooc ka mid ah si toos ah hadda. Iyadoo la raacayo, waxaa jira hadda ka mid ah ayaa sheegay in lacag hadda (waxaan L, halkaas oo aan - qiimaha hadda, L - oo dhererkiisu). Taa baddalkeeda, ee sharciga Ampere ayaa ka fiirsaneysa inay labada mas'uul isku midka hadda ee L, in lasugo in xad la'aan. In loop ku xidhan laba toortaha ay leeyihiin soo horjeeda ee jihada hadda, la xirrira Dipole hadda. Qiyaastii kasta oo duurka Dipole ah ee Uubo, taas oo ah waxa lagu gartaa lacag Dipole u gaar ah hadda u janjeedha dadab iyo in ay diyaaradda, taas oo dusha ku yaalo. Waxaa lagu magacaabaa daqiiqad Dipole ah. Laakiin tan iyo markii aan ka fiirsaneysa kaliya qaybaha hadda, ka dibna si ay u electromagnetism tago, xilli waxaa lagu magacaabaa kala duwan. magac kale - joogo magnetic Dipole (galabnimo, mararka qaarkood m).

Waxay ka dhigan tahay mid ka mid ah qaababka ugu muhiimsan ee wax kasta. Waxaa la rumeysan yahay in la joogo Dipole soo baxdo ay sabab u tahay hadda (sida ee ka jirta qaybaha iyo macrosystems). Under qaybaha haddii ay taasi ku jeedaa eb: la degista Galaatiya wareegtada lagu eedeeyay (electrons) la oran karo waa sida hadda korontada. Tan iyo waxyaabaha uu ka kooban yahay qayb ka hoose, kuwaasoo mid walba uu sidoo kale leeyahay dardar u gaar ah. Fadlan la soco in ka yar Qurub hoose waa in la fahamsan yahay oo keliya ma aha ee u taagoo iyo atamka, laakiin sidoo kale protons, neutrons, electrons, iyo qaybaha in xitaa ka yar. Marka laga eego dhnaca ee makaanikada galmada ah ee xilligan Dipole magnetic ah ay sabab u tahay wareeg ismaqalkii farsamo - wareejin. Si kastaba ha ahaatee, malo this ah ayaa dhawaan la sii kordheysa su'aalo nuurka aragtida ugu dambeeyay ee beerta-walxaha. Tusaale ahaan, waxaa guud ahaan la aqbalay jiritaanka wax-u Dipole anomalous kuwaas oo qiimo ka duwan isla'egta xisaabinta in aragtida galmada ah. Laakiin ka duurka aragtida taas oo duurka ku magnetic of walxaha hoose kasta oo aan la ahbaa wareeg wareejin side lacag, iyo waa mid ka mid ah qaybaha joogta ah oo duurka ku electromagnetic, Dipole aan caadi ahayn si fudud u fahmi karo ah. Qiimaha waxaa lagu qeexaa sida set gaar ah tirooyinka galmada la wareejin qayb saxo. Sayidka, xilligan magnetic of dhalin neutron ku xiran tahay tamarta iyo hadda korontada kala duwan ay duurka electromagnetic.

Marka la xisaabinayo qiimaha for wareeg ah iyadoo la isticmaalayo habka ay u dheer muhiim ah oo daqiiqado Dipole of Dipole hadda hoose, abuuraya a loop wareeg ah u xiran yihiin.

daqiiqad Dipole in electrodynamics uu go'aamiyey formula ah:

Pm = S Anigu waxaan n,

halkaas oo aan - qiimaha la barwaaqaysan ee hadda; S - aagga loop u xiran yihiin (wareeg); n - dulinka faray dadab iyo in ay diyaaradda, taas oo loop ku yaal. Iyadoo formula ee kor ku xusan ma muujiyaan, magnitude pm sidii dulinka kuwaas oo jihada la go'aamin karaa in la yaqaan koronto classical xukunka suulka (fur-gacantiisa midig): haddii fur ku qoqobada khayaali ah la jihada socodka hadda marka la barbar dhigo, mooshin fur ee jirka ku beeganto dulinka la doonayo.

duurka oo korontada ah Dipole waa beertii dhibic amarka kala duwan, ugu horreeya oo dhan, qaabeynta of khadadka duurka jooga. Tan iyo eegaysana ee physics Dipole la mid ah waa nidaam isku dheeli tiran ee labada eedeeyay korontada, kuwaas oo si siman u modules ah, iyo polarity ka soo horjeeda (+ iyo -), line u dhiganta xiisad bilowgii la'aan, iyo dhamaadka kale. In the case of dhibic ka mid ah khadadka side lacag kaliya hal fido on dhinacyada oo dhan, sida nalka fudud.

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