Resistance 80698

The electric iron plate has written 220 V, 1200 W. What is the resistance of the heating wire?

Correct answer:

R =  40.3333 Ω

Step-by-step explanation:

U=220 V P=1200 W  P=UI  I=P/U=1200/220=11605.4545 A  I = U/R  R=IU=5.4545220=40.3333 Ω

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