current down by an appliance rated 110W,220V when connected across 220V supply
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Answer:
Power = V2/R
=> 110 = 220*220/R
=> 110/48400 = R
=> 0.002ohm = R
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V= IR
I = V/R
I = 220/0.002
I = 220000/2
I = 110000 Amperes
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