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16-04-2018
Physics

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What is the current when a 71-W lamp is connected to 120 V?

Respuesta :

16-04-2018

Power = (voltage) · (current)

71 W = (120 V) · (current)

Divide each side by (120 V) :

Current = (71 W) / (120 V) = 0.59167 Amperes

What I want to know is: Where can I buy a 71-W light bulb ?

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