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6. An electric iron draws 2.4 amperes of current from a 240 V source.Find its(a) Resistance(b) Wattage (Power)

Answer»

I = 2.4 AV = 240 V

(a) R = V/I (Ohms law) = 240/2.4 = 100 Ω(b) Power, P = VI = 240 × 2.4 = 576 W



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