Soo-kicinta birlabta - dhibaatooyinka iyo xalalka
1. Arrimaha soo socda ayaa saameeya kicinta birlabta ee fiilada gudbiyaha.
(1) qulqulka hadda ku socda siligga
(2) ogolaanshaha
(4) masaafada barta u jirta siligga
Weedhaha saxda ah ee saxda ah
Xalka:
Isle'egta soo-kicinta birlabta ee fiilada:
μ o = Joogto u ahaanshaha faakuumka ama joogtada birlabta
I = Koronto koronto oo ku socota siligga
r = masaafada barta u jirta siligga
B = baaxadda kicinta birlabta
2. Fiiro gaar ah u yeelo weedhaha la xiriira kicinta birlabta ee soo socota.
(1) qulqulka hadda ku socda siligga
(2) marin u helidda faakuumka
(3) silig aag isgoys ah
(4) cufnaanta siliggu
Maxaa saameeya baaxadda soo-saarista birlabta ee ku jirta koontaroolka siligga.
Solution
Baro qaacidada soo-kicinta birlabta iyo sharraxaaddii hore.
3. Korontada I waxay ku socotaa fiilada gudbiyaha. Waa maxay kicinta birlabta ee bartamaha goobada (P)? (µ o = 4π.10 -7 Wb.m -1 .A -1 )
La yaqaan:
Gacanka goobada (r) = 6 cm = 6 x 10-2 mitir
Koronto (I) = 8 Ampere
Joogitaanka faakuumka (µ o ) = 4π x 10 -7 Wb.A -1 m -1
La Rabay: kicinta birlabta ee bartamaha goobada (P)
Xalka:
360 o – 90 o = 270 o . 270 o / 360 o = 3/4 ka dibna 270 o = 3/4 wareeg
Qaacidada goobta birlabta ee bartamaha gariiradda oo leh tiro wareegyo ah:
B = goob birlabeed, N = tirada wareegyada, I = koronto, r = gacanka qalooca
Dhibaatada kor ku xusan, waxaa jira hal wareeg oo keliya si N looga saaro isla'egta. Xidhmada siligga ee dhibaatada kor ku xusan maaha 1 goobood laakiin waa 3/4 goobood. Qaaciddada kor ku xusan mar kale ayaa lagu hagaajiyay dhibaatadan:
Soo -kicinta birlabta ee bartamaha goobada:
4. Hadda 2 A wuxuu ku socdaa silig wareegsan sida sawirka. Waa maxay baaxadda iyo jihada soo-kicinta birlabta ee barta P haddii gacanka goobada uu yahay 4π cm.
La yaqaan:
Gacanka (r) = 4π cm = 4π x 10-2 mitir
Koronto (I) = 2 Ampere
Joogitaanka faakuumka (µ o ) = 4π x 10 -7 Wb.A -1 m -1
La Doonayo: Cabbirka iyo jihada soo-kicinta birlabta ee barta P
Xalka:
Fiilada siligga ah ee dhibaatada kor ku xusan waa 1/2 goobaabo.
Baaxadda kicinta birlabta ee barta P :
20 su'aalood iyo jawaabo fikradeed oo la xiriira kicinta birlabta:
1. Su'aal: Waa maxay kicinta birlabta?
Jawaab: Soo-kicinta birlabta, ama cufnaanta qulqulka birlabta, waa cabbir lagu cabbiro isku-darka khadadka goobta birlabta ee meel la bixiyay. Waxaa lagu matalaa calaamadda B waxayna leedahay cutubyo Tesla (T).
2. Su'aal: Sidee bay isku xidhka birlabta iyo goobta birlabta ula xidhiidhaa?
Jawaab: Soo-kicinta birlabta waa matalaadda tirada ee goobta birlabta, taasoo muujinaysa xooggeeda iyo jihada meel kasta oo la bixiyo oo ku taal booska.
3. Su'aal: Waa maxay sharciga Faraday ee ku saabsan kicinta elektromagnetic-ka?
Jawaab: Sharciga Faraday wuxuu sheegayaa in xoogga korontada ku shaqeeya (EMF) ee lagu kiciyo wareeg kasta oo xiran uu la mid yahay heerka taban ee isbeddelka qulqulka birlabta ee wareegga.
4. Su'aal: Sidee bay jihada gariiraddu u saamaysaa kicinta birlabta ee ay la kulanto?
Jawaab: Soo-kicinta birlabta ee gariiraddu la kulanto waa ugu badnaan marka diyaaradda gariiraddu ay ku toosan tahay goobta birlabta iyo ugu yaraan marka diyaaraddu ay barbar socoto.
5. Su'aal: Doorkee ayay ku leedahay soo-saarista birlabta ee transformers-ka?
Jawaab: Transformers-ka, beddelka kicinta magnetic-ka ee gariiradda koowaad waxay kicisaa EMF gariiradda labaad, taasoo u oggolaanaysa wareejinta tamarta korontada ee u dhaxaysa gariiradaha.
6. Su'aal: Sidee ayuu dhaqdhaqaaqa koronto-qaadaha ee goobta birlabta u horseedaa kicinta elektromagnetic-ka?
Jawaab: Marka koronto-qaaduhu ku dhaqaaqo goob birlab ah, tirada khadadka goob birlab ah ee dhex mara ayaa isbeddela, taasoo keenta EMF la kiciyo sida waafaqsan sharciga Faraday.
7. Su'aal: Waa maxay cutubka kicinta birlabta?
Jawaab: Cutubka soo-kicinta birlabta waa Tesla (T), oo u dhiganta Weber halkii mitir laba jibbaaran (Wb/m²).
8. Su'aal: Sidee sharciga Lenz ula xiriiraa kicinta birlabta?
Jawaab: Sharciga Lenz wuxuu qeexayaa jihada EMF-ga la kiciyey iyo hadda ka dhalata kicinta elektromagnetic-ka. Waxay ka soo horjeedaa isbeddelka qulqulka birlabta ee soo saaray.
9. Su'aal: Maxaa birta badanaa loogu isticmaalaa xudunta gariiradaha soo-jiidashada?
Jawaab: Birtu waa ferromagnetic waana la bedeli karaa si fudud. Marka loo isticmaalo xudunta, waxay kor u qaaddaa kicinta birlabta waxayna xoojisaa khadadka goobta birlabta, taasoo kordhinaysa waxtarka gariiradda.
10. Su'aal: Sidee ayuu u saameeyaa baaxadda EMF-ga la kiciyey heerka isbeddelka qulqulka birlabta?
Jawaab: Cabbirka EMF ee la kiciyay wuxuu si toos ah ugu dhigmaa heerka isbeddelka qulqulka birlabta.
11. Su'aal: Waa maxay kicinta wadajirka ah?
Jawaab: Isku-darka kicinta waxaa loola jeedaa habka isbeddelka ku yimaada hadda hal gariirad uu ku keeno EMF gariirad u dhow sababtoo ah isbeddelka goobta birlabta.
12. Su'aal: Sidee loo kordhin karaa hufnaanta kicinta elektromagnetic-ka ee nidaamka?
Jawaab: Hufnaanta waxaa lagu kordhin karaa iyadoo la isticmaalayo agab leh awood birlab oo sare, yareynta khasaaraha iska caabbinta, iyo hagaajinta naqshadda iyo jihada gariiradda marka loo eego goobta birlabka.
13. Su'aal: Waa maxay is-kicinta?
Jawaab: Is-kicintu waxay dhacdaa marka koronto isbeddelaysa oo ku jirta gariiradda ay kiciso EMF isla gariiradda sababtoo ah isbeddesha goobta birlabta.
14. Su'aal: Sidee ayay tirada wareegyada gariiradda u saameeyaan kicinta birlabta?
Jawaab: Kordhinta tirada wareegyada ee gariiradda waxay kordhisaa EMF-ga la kiciyay, iyadoo la tixgelinayo heerka isbeddelka joogtada ah ee qulqulka birlabta.
15. Su'aal: Doorkee ayay ku leedahay soo-saareyaasha korantada ee birlabta?
Jawaab: Matoorada korontada dhaliya, dhaqdhaqaaqa farsamada (badanaa wareega) wuxuu sababaa isbeddel ku yimaada qulqulka birlabta ee gariiradaha, taasoo keenta in la soo saaro koronto-dhaliye iyo soo saarista koronto-beddel (AC).
16. Su'aal: Ma dhici kartaa in la sameeyo koronto-dhaliye birlabeed oo aan dhaqdhaqaaq lahayn iyo koronto-dhaliyeyaal aan dhaqdhaqaaq lahayn?
Jawaab: Maya, si uu u dhaco kicinta birlabta, waxaa loo baahan yahay dhaqdhaqaaq qaraabo ah oo u dhexeeya birlabta iyo hagaha, ama goobta birlabta lafteedu waa inay isbeddeshaa.
17. Su'aal: Sidee bay isku xidhka birlabta iyo isku xidhka birlabta?
Jawaab: Gudbinta birlabta waxay cabbirtaa awoodda walaxda ee ay ku taageeri karto sameynta goob birlabta ah. Alaabada leh gudbinta birlabta oo sareysa waxay diiradda saari karaan khadadka goobta birlabta, taasoo horseedaysa soo-kicin birlab oo weyn.
18. Su'aal: Maxaa ku dhacaya EMF-ga la kiciyey marka koronto-qaaduhu si dhakhso ah ugu dhaqaaqo goob birlab ah?
Jawaab: EMF-ga la kiciyay wuu kordhaa marka xawaaraha gudbiyaha uu dhex maro goobta birlabta, iyadoo la siinayo xoog goob birlabeed oo joogto ah.
19. Su'aal: Ma laba gariiradood oo leh meelo kala duwan oo isgoys ah ayaa yeelan kara isku mid ah kicinta birlabta?
Jawaab: Haa, kicinta birlabta (B) waxay ka madax bannaan tahay aagga isgoyska gariiradda laakiin waxay ku xiran tahay xoogga goobta birlabta iyo jihada gariiradda marka loo eego goobta.
20. Su'aal: Sidee bay ifafaalaha kicinta elektromagnetic-ku u taageeraan mabda'a ilaalinta tamarta?
Jawaab: Koronto-kicinta korantada waxay tamarta farsamada (dhaqdhaqaaqa) u beddeshaa tamar koronto (iyo caksigeeda). Iyadoo qaabka tamartu isbeddelo, tamarta guud way sii jirtaa.
Fahmidda kicinta birlabta iyo mabaadi'deeda waxay suurtogal ka dhigaysaa horumarinta tignoolajiyada kala duwan, laga bilaabo soo saarista korontada ilaa aaladaha elektaroonigga ah.
