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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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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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