При подключении зажимов нагревательного прибора к источнику с напряжением 220В, сила тока в спирали прибора 10 А. Чему будет равна сила тока в спирали этого прибора, если напряжение на его зажимах уменьшить в 2 раза? Уменьшить до 55 В?
pogosanitka2345
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19.01.2022 15:05
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