labarai

Jagoran juzu'in maganadisu ta hanyar maganadisu na dindindin koyaushe yana daga N-pole zuwa S-pole.

Lokacin da aka sanya madubi a cikin filin maganadisu kuma halin yanzu yana gudana a cikin madubi, filin maganadisu da na yanzu suna hulɗa da juna don samar da ƙarfi. Ana kiran ƙarfin "Electromagnetic Force".

Dokar hannun hagu ta fleming tana ƙayyade alkiblar halin yanzu, ƙarfin maganadisu da juyi. Miƙa babban yatsan yatsan hannu, da yatsan hannu da yatsan hannun hagu na tsakiya kamar yadda aka nuna a hoto na 2.

Lokacin da yatsa na tsakiya shine halin yanzu kuma yatsa mai maƙalli shine juzu'in maganadisu, ana ba da jagorancin ƙarfin ta babban yatsan hannu.

2.Magnet filin samar da halin yanzu

3) .Filayen maganadisu da aka samar da na yanzu da na dindindin na maganadisu suna aiki don samar da ƙarfin lantarki.

Lokacin da halin yanzu ke gudana a cikin madugu zuwa ga mai karatu, za a samar da filin maganadisu a cikin jagorancin CCW a kusa da halin yanzu ta hanyar ka'idar dunƙule hannun dama (Fig.3).

3. Tsangwama na layin karfin maganadisu

Filayen maganadisu da na yanzu da na dindindin na maganadisu ke yi wa juna tsangwama.

Layin ƙarfin maganadisu da aka rarraba a hanya ɗaya yana aiki don ƙara ƙarfinsa, yayin da juzu'in da aka rarraba a cikin kishiyar hanya yana aiki don rage ƙarfinsa.

4.Electromagnetic karfi samar

Layin ƙarfin maganadisu yana da yanayi don komawa ga madaidaiciyar layi ta hanyar tashin hankali kamar band na roba.

Don haka, ana tilasta mai gudanarwa ya motsa daga inda ƙarfin maganadisu ya fi karfi zuwa inda ya fi rauni (Fig.5).

6.Torque samar

Ana samun ƙarfin lantarki daga ma'auni;

Hoto na 6 yana kwatanta juzu'in da aka samu lokacin da aka sanya madubin juyi-juya a cikin magnetic filed.

Ƙunƙarar da aka samar da mai gudanarwa guda ɗaya yana samuwa ne daga ma'auni;

T'(torque)

F (karfi)

R (nisa daga tsakiya zuwa madugu)

Anan, akwai madugu biyu a wurin;