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We begin the problem with an open switch and an uncharged capacitor. At time t = 0, the switch is closed. Begin the problem by re-drawing the RC circuit at t = 0. 1. Determine I4(t = 0), the magnitude of the current flowing through the resistor R4 just after the switch is closed at time t = 0. I4(t = 0) A %3D 2. Determine I2 max, the maximum current that flows through resistor R2. A positive value for the current is defined to be in the direction of the arrow shown. 12 A , max 3. Determine Qmax, the maximum amount of charge on the capacitor after the switch has been closed for a very long time, t → o. Qmax

We begin the problem with an open switch and an uncharged capacitor. At time t = 0, the switch is closed. Begin the problem by re-drawing the RC circuit at t = 0. 1. Determine I4(t = 0), the magnitude of the current flowing through the resistor R4 just after the switch is closed at time t = 0. I4(t = 0) A %3D 2. Determine I2 max, the maximum current that flows through resistor R2. A positive value for the current is defined to be in the direction of the arrow shown. 12 A , max 3. Determine Qmax, the maximum amount of charge on the capacitor after the switch has been closed for a very long time, t → o. Qmax

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
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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R1=32 ohms, R2=21 ohms, R3=74 ohms, R4=87 ohms, C=46 microF, t open= 640 microseconds, batttery is 20 V

RC Circuit: Charging We begin the problem with an open switch and an uncharged capacitor. At time t problem by re-drawing the RC circuit at t = 0. :0, the switch is closed. Begin the 1. Determine 14(t = 0), the magnitude of the current flowing through the resistor R4 just after the switch is closed at time t = 0. 14(t = 0) = A 2. Determine /2, max the maximum current that flows through resistor R2. A positive value for the current is defined to be in the direction of the arrow shown. A 12, max 3. Determine Qmax, the maximum amount of charge on the capacitor after the switch has been closed for a very long time, t → o. Qmax
Transcribed Image Text:RC Circuit: Charging We begin the problem with an open switch and an uncharged capacitor. At time t problem by re-drawing the RC circuit at t = 0. :0, the switch is closed. Begin the 1. Determine 14(t = 0), the magnitude of the current flowing through the resistor R4 just after the switch is closed at time t = 0. 14(t = 0) = A 2. Determine /2, max the maximum current that flows through resistor R2. A positive value for the current is defined to be in the direction of the arrow shown. A 12, max 3. Determine Qmax, the maximum amount of charge on the capacitor after the switch has been closed for a very long time, t → o. Qmax
R1 ww R2 ww 12 + R3 Vbat C R4 ww
Transcribed Image Text:R1 ww R2 ww 12 + R3 Vbat C R4 ww
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