Physics, asked by sinhashalini485, 8 months ago

Two electric lamps are rated 220V - 100W and 220V - 40W respectively. Their electric resistances are:​

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Answered by Anonymous
3
wo electric lamps are rated as 220V. ... Two bulbs are market 220V, 100W and 220V,50W respectively. ... An electrial device of resistance R is connected across.
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