An electric iron has a rating of 750w,220v.calculatecurent passing through it and it's resistance,whenin use
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P = (V^2)/R
750=(220 x 220)/R
R = (220 x 220)/750 = 64.53 ohms
V = I x R
220 = I x 64.53
220/64.53 = I
3.41 Ampere ( approx.)
750=(220 x 220)/R
R = (220 x 220)/750 = 64.53 ohms
V = I x R
220 = I x 64.53
220/64.53 = I
3.41 Ampere ( approx.)
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