contestada

the power in an electrical circuit is given by the equation P=i^2R, where I is the current flowing through the circuit and R is the resistance of the circuit. What is the current in a circuit that has a resistance of 2 ohms and a power of 14 watts?

A. 7.0 amps
B. 0.14 amps
C. 2.6 amps
D. 0.38 amps

Respuesta :

C I don't kno if that's right I just put that so I can get my answer to my question
georgestirban

P=RI²=>I=√(P/R)=√(14/2)=√7=2,6 A

The correct answer is C


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