1.

An electric iron is connected to the mains power supply of 220 V. When the electric iron is adjusted at minimum heating it consumes a power of 360 W but at maximum heating it takes a power of 840 W. Calculate the current and resistance in each case.

Answer»

An electric iron is connected to the mains power supply of 220 V. When the electric iron is adjusted at minimum heating it consumes a power of 360 W but at maximum heating it takes a power of 840 W. Calculate the current and resistance in each case.



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