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What is the current in each bulb?
Two 40-watt bulbs are connected in parallel to a 120-volt circuit. What is the current in each bulb? Choose one answer. a. 1/4 A b. 1/3 A c. 1/2 A d. 2 A e. 3 A I used V = IR and P = V^2/R My attempt 40 W = 120V^2 / R giving R = 360 1/R + 1/R = 1/Req => 1/360 + 1/360 = 1/Req =>...- aznseal12
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- Bulb Current
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- Forum: Introductory Physics Homework Help