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Grade 10Electric Current

Why power is directly as well inversely proportional to resistance.??

Profile image of Saurav
9 Years agoGrade 10
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vinay gupta

9 Years ago
We know that ,power is equal to multiplection of voltage and current (P=V*I).so current is equal to devidection of voltage and resistance (I=V/R). so power is (P=V^2/R).so power is inversely proportional to resistance.

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The fig. Shows a network of resistance in which the point A is earthed
 
electric current
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Last Activity: 4 Years ago