WHAT IS AN RISTENCE OF AN ELECTRIC LAMP WHEN HOT IF THE LAMP USES 20 A WHEN CONNECTED TO A 220V LINE
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Use, V=I×R
=> R = (V/I)
So, R= (220÷20) = 11 ohm.
=> R = (V/I)
So, R= (220÷20) = 11 ohm.
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