an electric iron draws 2.2Aof current from a 220V source. find its :- i) resistance ii) wattage {power}

Dear Student ,
Here in this question the given data is ,
Current ,I =2·2 A and voltage V =220VNow from Oh's law we have , V =IRR=VI=2202·2=100ΩNow the power of the electric iron is ,P=VI=220×2·2=484 watt
Regards

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