Kayan Aiki Ƙarfin maganadisu tsakanin wayoyi biyu madaidaiciya masu layi ɗaya waɗanda ke ɗauke da wutar lantarki
Wutar lantarki da ke ratsawa ta cikin waya tana ƙirƙirar filin maganadisu a kusa da ita. Idan wayar madaidaiciya ce, layukan filin maganadisu suna samar da da'ira, tare da wayar madaidaiciya a tsakiyar da'irar.
Idan akwai wayoyi guda biyu masu layi ɗaya madaidaiciya kuma aka raba su da nisa L, to za a ji filin maganadisu da wutar lantarki ta samar a cikin wayar da ke gudanar da aiki 1 a cikin waya mai gudanar da aiki 2, haka nan filin maganadisu da wutar lantarki ta samar a cikin waya mai gudanar da aiki 2 ana ji a cikin waya mai gudanar da aiki 1.
Girman ƙarfin maganadisu
Girman filin maganadisu da wutar lantarki I ke samarwa1 Abin da ake ji a kan wayar jagora 2 shine:
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Wutar lantarki I 1 tana amfani da ƙarfin maganadisu akan wayar jagora 2, inda girman ƙarfin maganadisu F a kowane raka'a tsawon l akan wayar jagora 2 shine:

Haka kuma, wutar lantarki I 2 tana yin ƙarfin maganadisu akan wayar jagora 1, inda girman ƙarfin maganadisu F a kowane raka'a tsawon l akan wayar jagora 1 shine:
Misali soal 1
Wayar lantarki madaidaiciya a tsaye a bangon gini tana ɗauke da wutar lantarki kai tsaye ta Amperes 20. Kayyade filin maganadisu a wuri mai nisan santimita 10 da santimita 20.
Tattaunawa
An sani:
Wutar lantarki (I) = 20 Ampere
Nisa (l 1 ) = 10 cm = 10/100 m = 1/10 m = 0,1 m = 10 -1 m
Nisa (l 2 ) = 20 cm = 0,2 m
Ingancin injin tsotsewa (µ o ) = 4π x 10 -7 Tm / A
An tambaya: Filin maganadisu (B)
Amsa:

Misali smai 2
Wayoyi biyu masu layi daya madaidaiciya suna da tsawon mita 1, nisan da ke tsakanin wayoyi biyu shine mm 10. Kowace waya tana gudanar da wutar lantarki ta Ampere 10 (DC), a tsaye, inda alkiblar wutar lantarki a cikin wayoyi biyu iri daya ce. Kayyade karfin maganadisu tsakanin wayoyi biyu.
Tattaunawa
An sani:
Tsawon kowace waya (L) = 1 m
Nisa tsakanin wayoyi biyu (l) = 10 mm = 0,01 m
Wutar lantarki (I) = 10 Ampere
Ingancin injin tsotsewa (µ o ) = 4π x 10 -7 Tm / A
An tambaya:
Amsa:

Idan alkiblar wutar lantarki iri ɗaya ce a cikin wayoyi biyu, to wani ƙarfi mai jan hankali yana tasowa tsakanin wayoyi biyu. Akasin haka, idan alkiblar wutar lantarki ta kasance akasin haka a cikin wayoyi biyu, wani ƙarfi mai ban tsoro yana tasowa tsakanin wayoyi biyu.