Required information The diagram shows a simplified household circuit. Resistor R₁ = 172.0 Q represents a lightbulb; resistor R2 = 31.0 Q represents a hair dryer. The resistors r = 0.500 Q2 (each) represent the resistance of the wiring in the walls. Assume that the generator supplies a constant 120.0 V rms. Hot прит 8 R₁ Light- bulb Hair R₂ dryer Neutral much does the power dissipated in the lightbulb decrease? B43 W

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter13: Heating Control Devices
Section: Chapter Questions
Problem 1RQ
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Required information
The diagram shows a simplified household circuit. Resistor R₁ = 172.0 2 represents a lightbulb; resistor R2 = 31.0
represents a hair dryer. The resistors r = 0.500 (each) represent the resistance of the wiring in the walls. Assume that
the generator supplies a constant 120.0 V rms.
Hot
8
R₁
Light-
bulb
R₂
Hair
dryer
www
Neutral
How much does the power dissipated in the lightbulb decrease?
77.843 × W
Transcribed Image Text:Required information The diagram shows a simplified household circuit. Resistor R₁ = 172.0 2 represents a lightbulb; resistor R2 = 31.0 represents a hair dryer. The resistors r = 0.500 (each) represent the resistance of the wiring in the walls. Assume that the generator supplies a constant 120.0 V rms. Hot 8 R₁ Light- bulb R₂ Hair dryer www Neutral How much does the power dissipated in the lightbulb decrease? 77.843 × W
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