4. Find v(t) and i(t) in the circuit. 1H t = 0 ell www 24 V (+ 0.25 F =
4. Find v(t) and i(t) in the circuit. 1H t = 0 ell www 24 V (+ 0.25 F =
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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Electric circuits are a network that comprises of a closed-loop, which helps in providing a return path for the current through a switch. When the switch is activated, the load operates, and the current accepts a path to finish the circuit at a low potential level from the opposing high potential level. Electric circuits theory is a linear analysis that helps in establishing a linear relation of voltage and current for R (resistance), L (inductance), and C (capacitance).
Question

Transcribed Image Text:**Problem 4: Analysis of the RC Circuit**
**Objective:**
Calculate \( v(t) \) and \( i(t) \) in the given circuit.
**Circuit Description:**
The circuit consists of the following components arranged as follows:
1. **Voltage Source:** A 24 V DC source.
2. **Resistors:**
- \( 4 \, \Omega \) resistor in series with the voltage source.
- \( 1 \, \Omega \) resistor in parallel with the capacitor.
3. **Inductor:**
- \( 1 \, \text{H} \) inductor in series with the \( 4 \, \Omega \) resistor.
4. **Capacitor:**
- \( 0.25 \, \text{F} \) capacitor in parallel with the \( 1 \, \Omega \) resistor.
5. **Switch:**
- Initially open, closes at \( t = 0 \).
**Currents and Voltages:**
- \( i \) represents the current flowing through the inductor.
- \( v(t) \) is the voltage across the capacitor and the \( 1 \, \Omega \) resistor.
**Analysis Task:**
- Determine the expressions for \( v(t) \) (voltage across the capacitor) and \( i(t) \) (current through the inductor) for \( t \geq 0 \).
The task involves analyzing the transient response of the circuit when the switch closes at \( t = 0 \). The analysis may involve solving differential equations derived from Kirchhoff's laws and taking initial conditions into account.
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