1. A 9 Ω and a 6 Ω resistor are wired in series to a 4.2 V power supply. a) Calculate the equivalent series resistance. b) Calculate the current in the 6 Ω resistor. c) Calculate the voltage across the 9 Ω resistor. 2. A 9 Ω and a 6 Ω resistor are wired in parallel to a 4.2 V power supply. a) Calculate the equivalent parallel resistance. b) Calculate the current in the 6 Ω resistor. c) Calculate the voltage across the 9 Ω resistor.
1. A 9 Ω and a 6 Ω resistor are wired in series to a 4.2 V power supply. a) Calculate the equivalent series resistance. b) Calculate the current in the 6 Ω resistor. c) Calculate the voltage across the 9 Ω resistor. 2. A 9 Ω and a 6 Ω resistor are wired in parallel to a 4.2 V power supply. a) Calculate the equivalent parallel resistance. b) Calculate the current in the 6 Ω resistor. c) Calculate the voltage across the 9 Ω resistor.
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter21: Circuits And Dc Instruments
Section: Chapter Questions
Problem 54PE: A 0.0200- ammeter is placed in series with a 10.00- resistor in a circuit, (a) Draw a circuit...
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1. A 9 Ω and a 6 Ω resistor are wired in series to a 4.2 V power supply.
a) Calculate the equivalent series resistance.
b) Calculate the current in the 6 Ω resistor.
c) Calculate the voltage across the 9 Ω resistor.
2. A 9 Ω and a 6 Ω resistor are wired in parallel to a 4.2 V power supply.
a) Calculate the equivalent parallel resistance.
b) Calculate the current in the 6 Ω resistor.
c) Calculate the voltage across the 9 Ω resistor.
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