Предмет: Физика, автор: MrSavgira

в спирали электро нагнетателя. изготовденого из никелевой проволоки площадью поперечного сечения 0.1 мм^2 при напряжении 220В сила тока 5А .Какова длинна проволоки (удельное сопротивление 0.4 Ом мм^2/м

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Автор ответа: AnyGool

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