SOLUTION: Two electric bulbs each designed to operate with a 500 watts in 220 volt line are connected in series now they are connected with a 110 volt line what is the power generated by eac
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Question 978328: Two electric bulbs each designed to operate with a 500 watts in 220 volt line are connected in series now they are connected with a 110 volt line what is the power generated by each bulb
Found 2 solutions by josmiceli, Alan3354:
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = the resistance of the bulbs filament
There is volts across each bulb
31.25 watts is generated by each bulb
hope I got it
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Two electric bulbs each designed to operate with a 500 watts in 220 volt line are connected in series now they are connected with a 110 volt line what is the power generated by each bulb
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P = E^2/R
R = E^2/P
R = 96.8 ohms
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In series, V across each bulb = 55 volts
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P = 55^2/96.8
P = 31.25 watts
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The bulbs don't generate any power, they consume it.
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