Two tungsten bulbs of power 50 w and 60w work on 220 V potential difference if they are connected in parallel how much current will flow in the main conductor
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0.5 A current flows through conductor
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Given: p1= 50w , p2 60w ,v=220v, To find: I=? Formula : p= VI. Solution: total power = p1 + p2 , 50+60=110w. P= VI. I = p upon v I.e 110/220. =1/2= 0.5w
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