# An electric iron has a rating of 750 W, 220 V. Calculate (i) current passing through it, and (ii) its resistance, when in use

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Therefore, 3.41 A current passes through the electric iron.

(ii) Electric power is related to voltage and resistance as: That is, It is given that the rating of the electric bulb is 750 W, 220 V. Therefore, Therefore, the electric iron offers 64.53 Ω resistance when in use.