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If a light bulb is connected to a 120 V outlet and the resistance of the bulb is 30 Ω, what is the current through the circuit?

3600 amps
150 amps
4 amps
0.25 amps

Respuesta :

budwilkins
voltage (v) = current (i) × resistance (r)
I = v/r = 120/30 = 4 amps
C) 4 amps

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