Kyauta ne, babu asusu

Kalkuleta na Dokar Ohm

Warware duk wani ƙima biyu da suka ɓace a cikin da'irar juriya ta DC mai kyau, ko ƙididdige juriya daidai da na hanyar sadarwa ta juriya ta jerin ko layi ɗaya.

Mahimmin lissafi na juriya na DC kawai. Wannan ba ya duba tasirin AC, ƙimar sassan, wayoyi, haɗarin girgiza/gobara ko lambobin lantarki. Kada a yi amfani da shi don tabbatar da da'ira ko zaɓar abubuwan haɗin da ba su da haɗari; duba takaddun bayanai kuma a tambayi ƙwararren ƙwararre. Ƙimar tana nan a cikin wannan burauzar.

Ta yaya zan yi amfani da kalkuleta na dokar Ohm?

Shigar da daidai ƙimar ma'auni guda biyu masu kyau tsakanin ƙarfin lantarki (V), wutar lantarki (A), juriya (Ω) da ƙarfi (W). Misali, 12 V da 6 Ω suna ba da 2 A da 24 W. Ko kuma zaɓi yanayin hanyar sadarwa kuma shigar da resistor 2 zuwa 20.

Tambayoyin da ake yawan yi

Ta yaya zan yi amfani da kalkuleta na dokar Ohm?

Shigar da daidai ƙimar ma'auni guda biyu masu kyau tsakanin ƙarfin lantarki (V), wutar lantarki (A), juriya (Ω) da ƙarfi (W). Misali, 12 V da 6 Ω suna ba da 2 A da 24 W. Ko kuma zaɓi yanayin hanyar sadarwa kuma shigar da resistor 2 zuwa 20.

An ɗora ƙimar da'ira ta?

A'a. Lissafi yana gudana a cikin wannan burauzar; ba a ɗora ko adana ƙimar ku ba.

Menene dokar Ohm ke ƙididdigewa?

Ga da'irar DC mai juriya mai kyau, tana da alaƙa da ƙarfin lantarki, wutar lantarki da juriya: V=IR. Ƙarfin yana bin P=VI, don haka duk wani ƙima mai kyau guda biyu da aka sani suna ƙayyade sauran biyun.

Ta yaya ake ƙididdige juriya iri ɗaya?

Ana ƙara juriya a cikin jerin. Don juriya masu layi ɗaya, ƙara juriyarsu kuma ɗauki martanin wannan jimlar. Wannan kalkuleta yana goyan bayan ƙimar juriya mai kyau 2 zuwa 20.

Zan iya amfani da wannan don tsara da'irar lantarki mai aminci?

A'a. Lissafi ne na asali wanda aka tsara shi da kyau, ba kimantawa ta aminci ba. AC, zafi, ƙimar ƙarfin sassan, wayoyi da buƙatun lambar gida suna buƙatar sake dubawa daban.