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Social Studies, 13.03.2021 08:30 katieP1992

Una plancha eléctrica tiene una resistencia de 40 Ω se conecta a una diferencia de potencial de 120 V, Calcular: a) La intensidad de la corriente que circula, b) La potencia eléctrica, c) La energía consumida si se conecta durante 4 horas en kW-h, d) El costo que se debe de pagar si el kW-h cuesta 2.95 pesos, e) El calor que produce al estar encendido medido en calorías.​

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