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120 V a) Find the rms current in each bulb. bulb 1= A bulb 2 = bulb 3 = A A b) Find the resistance of each bulb. Rbulb 1 | Ω Rbulb 2 = Ω Rbulb 3 = Ω c) What is the total resistance of the combination of the three lightbulbs? Ω

120 V a) Find the rms current in each bulb. bulb 1= A bulb 2 = bulb 3 = A A b) Find the resistance of each bulb. Rbulb 1 | Ω Rbulb 2 = Ω Rbulb 3 = Ω c) What is the total resistance of the combination of the three lightbulbs? Ω

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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The figure below shows three lightbulbs connected to a 120-V AC (rms) household supply voltage. Bulbs 1 and 2 have a power rating of 45 W, and bulb 3 has a 75-W rating. 3 120 V (a) Find the rms current in each bulb. A Ibulb 1 Ipulb 2 A I bulb 3 A (b) Find the resistance of each bulb. Ω Rpulb 1 Ω Rpulb 2 Rpulb 3 (c) What is the total resistance of the combination of the three lightbulbs? Ω 2,
Transcribed Image Text:The figure below shows three lightbulbs connected to a 120-V AC (rms) household supply voltage. Bulbs 1 and 2 have a power rating of 45 W, and bulb 3 has a 75-W rating. 3 120 V (a) Find the rms current in each bulb. A Ibulb 1 Ipulb 2 A I bulb 3 A (b) Find the resistance of each bulb. Ω Rpulb 1 Ω Rpulb 2 Rpulb 3 (c) What is the total resistance of the combination of the three lightbulbs? Ω 2,
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