Kayan aiki na lantarki mai tsari da layi ɗaya (EMF)
Idan akwai hanyoyi biyu ko fiye na wutar lantarki (emf) da aka haɗa kamar yadda yake a hoton da ke gefe, ana haɗa emf a jere.
Tushen wutar lantarki mai maye gurbin ( ε ) shine:
ε = ε 1 + ε 2 + ε n
Juriya a cikin maye gurbin (r) shine:
Dokar Kirchhoff ta Biyu ta bayyana cewa jimlar canje-canjen da aka samu a cikin ƙarfin wutar lantarki a kusa da kewayen da aka rufe sifili ne. Dokar Kirchhoff ta Biyu ta dogara ne akan dokar kiyaye makamashi, wadda ta bayyana cewa ana kiyaye makamashi.
Domin fahimtar wannan sosai, yi tunanin cajin lantarki yana motsawa a cikin da'irar rufewa, kamar yadda yake a cikin hoton da ke hannun dama. cajin lantarki wuce ta cikin juriyar lantarki (R), makamashin wutar lantarki yana raguwa saboda ana amfani da shi a cikin juriya. Idan cajin wutar lantarki ya ratsa ta wani juriyar wutar lantarki, makamashin wutar lantarki yana raguwa saboda ana sake amfani da shi a cikin wannan juriya. Bugu da ƙari, lokacin da cajin wutar lantarki ya ratsa ta tushen wutar lantarki daga ƙarancin ƙarfin lantarki zuwa babban ƙarfin lantarki, makamashin wutar lantarki yana ƙaruwa. Lokacin da ya koma ga asalinsa, makamashin wutar lantarki kamar yadda yake a da, inda canjin makamashin wutar lantarki ba shi da sifili. Lokacin da ake amfani da dokar Kirchhoff ta biyu ga da'irar wutar lantarki, muna amfani da canjin ƙarfin lantarki, ba canjin makamashin wutar lantarki ba.
Dokar farko ta Kirchhoff, wacce aka fi sani da dokar reshen, ta bayyana cewa wutar lantarki da ke shiga wurin reshe iri ɗaya ce da wutar lantarki da ke barin wurin reshe. Wurin reshe a cikin da'irar lantarki wuri ne da masu jagoranci biyu ko fiye ke haɗuwa. kamar nuna a cikin hoton da ke gefe.
Ni shine wutar lantarki da ke shiga wurin reshe, yayin da I 1 da I 2 sune wutar lantarki da ke barin wurin reshe, I = I 1 + I 2. Wani misali kuma, ku lura da hoton da ke ƙasa.
Juriyar Ƙarfin lantarki (EMF) na Kayan Aiki a cikin ƙarfin lantarki na ƙarshe
Wutar lantarki tana gudana a cikin da'ira mai rufewa, daga babban ƙarfin lantarki zuwa ƙaramin ƙarfin lantarki. Lokacin da wutar lantarki ke motsawa ta cikin wani ɓangare na juriyar lantarki , akwai raguwar kuzarin lantarki saboda ana amfani da makamashin lantarki a cikin juriya. Don tabbatar da cewa wutar lantarki ta ci gaba da gudana daga babban ƙarfin lantarki zuwa ƙaramin ƙarfin lantarki, dole ne a sami na'ura don ƙara ƙarfin lantarki, kamar ƙarfin lantarki (EMF), ko kuma daidai, tushen ƙarfin lantarki. EMF ko tushen ƙarfin lantarki wani ɓangare ne wanda ke canza wani nau'in makamashi zuwa makamashin lantarki, misali baturi, mai tarawa, tantanin rana, ko janareta na lantarki.
Umarni don Gwaje-gwaje akan Raƙuman Ruwa Masu Tsabta akan Zaren
Maudu'in Gwaji: Gwaji akan raƙuman ruwa marasa tsayawa (raƙuman ruwa masu tsayawa) akan igiyoyi
Manufofin gwajin:
- Lura da raƙuman ruwa marasa tsayawa
– Ƙayyade tsawon tsayin daka na tsaye
Kayan aiki da kayan aiki: Mai ƙidayar lokaci , igiya, pulley, nauyin gram 100, wutar lantarki.
Batun gwaji: Gwajin Melde
Manufar gwaji: Don bincika alaƙar da ke tsakanin matsin lamba tsakanin igiya, tsawon tsayi da kuma saurin yaɗuwar igiya.
Kayan aiki da kayan aiki: Mai ƙidayar lokaci, igiya, kura, nauyin gram 50, samar da wutar lantarki, sikelin, mai mulki.
Ka'idar asali:
Batun Gwaji: Gwajin Zafi na Musamman
Manufar gwaji: Don tantance takamaiman zafin ƙarfe
Kayan aiki da kayan aiki: Ma'aunin zafi, Karfe, Hita, Beaker, Calorimeter, Daidaitawa
Matakan Gwaji:
Batun gwaji : Tasirin zafi akan zafin jiki da yanayin abubuwa
Manufar gwajin : Don tantance tasirin zafi akan zafin jiki da yanayin abubuwa.
Kayan aiki da kayan aiki : Ma'aunin zafi, hita ta lantarki, kankara.
Matakan Gwaji:
1. Shirya kankara
2. Sanya kankara a cikin akwati mai dumama wutar lantarki.
Umarni don Gwajin Sakamakon Vector
Batun gwaji : Vector mai sakamako
Manufar Gwaji : Don tantance sakamakon vectors guda biyu
Kayan aiki da kayan aiki : Tsaye (2), Na'urori masu auna ƙarfi (2), Mai auna ƙarfi (1), Zare, nauyin gram 50, takardar HVS.
Matakan gwaji:
Kayan gwaji: vernier caliper, micrometer, sukurori ruler
Batutuwan gwaji : Vernier calipers, sukurori micrometer, masu mulki
Manufar gwajin : A auna tsayi ta amfani da ma'aunin ruler, vernier caliper da micrometer sukurori.
Kayan aiki da kayan aiki : Vernier calipers, micrometer sukurori, mai mulki, toshe, kwalba, marmara
Matakan gwaji :