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Calculate the curren and the resistance ofa 100W, 200V electric bulb in an electric circuit. |
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Answer» SOLUTION :POWER `P=100W` and Voltage `V=200V` Power `P=VI` So, Current, `I=(P)/(V)` `=(100)/(20)=0.5A` Resistance, `R=(V)/(I)` `=(200)/(0.5)=400Omega` |
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