Define electric power. Derive the expression P = I²R and P = V²/R. An electric iron consumes 1000 W when operated at 220 V. Calculate the current and the resistance of the iron. Also, State two safety precautions to be taken while handling electrical appliances.

Image Formation by Convex Lens, Ohm's Law, Electric Power and Its Unit, Electric Safety and Precautions | PadhAiPro

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TextImage Formation by Convex LensOhm's LawElectric Power and Its UnitElectric Safety and Precautions

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