Задача id16539
An electric iron designed for voltage U0 = 120 V has a power N = 400 W. When you turn on the iron, the voltage in the socket drops from U1 = 127 V to U2 = 115 V. Find the resistance of the supply wires.
Detailed solution. Format gif
Оплата и выдача товара осуществляются через партнёрскую платформу.