Physics, 16.12.2020 20:50 chloeneedshelp2008

La o baterie pe care este inscriptionata valoarea 50V sunt legati in serie trei rezistori de rezistente identice, R=10Ω. Stiind tensiunea la bornele primului rezistor U=15V, care este intensitatea care trece prin circuit ?Realizati un desen corespunzator. Aflati rezistenta serie a circuitului. Care este rezistenta interna ? Dar tensiunea interna a bateriei ?

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La o baterie pe care este inscriptionata valoarea 50V sunt legati in serie trei rezistori de reziste...