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15-11-2015
Mathematics

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the power in a circuit is 2 w and the voltage is 29 vdc. what is the circuit current

Respuesta :

15-11-2015

Power dissipated in an electric circuit = (voltage) x (current).

2 W = (29 V) x (current)

Divide each side by 29V : Current = 2W / 29V = 0.069 A = 69 milliamperes

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