Find io(t) for t >0 in the circuit below 12 Α 6Ω R I = 0 R₂ 6Ω R3 6Ω ip(t) 1Η
Find io(t) for t >0 in the circuit below 12 Α 6Ω R I = 0 R₂ 6Ω R3 6Ω ip(t) 1Η
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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
Transcribed Image Text:**Title: Analyzing a Simple RL Circuit**
**Objective:**
Determine the time-dependent current i₀(t) for t > 0 in the RL circuit shown in the diagram.
**Description of the Circuit:**
The circuit consists of the following components:
- A current source of 12 A.
- Resistor \( R_1 \) with a resistance of 6 Ω.
- Resistor \( R_2 \) with a resistance of 6 Ω.
- Resistor \( R_3 \) with a resistance of 6 Ω.
- An inductor with an inductance of 1 H.
**Diagram Analysis:**
The circuit diagram establishes the following configuration:
1. A current source (12 A) is connected in series with \( R_1 \) (6 Ω).
2. At the node where \( R_1 \) ends, there is a parallel branch:
- One branch includes \( R_2 \) (6 Ω), which leads to the output current i₀(t).
- The other parallel branch encompasses \( R_3 \) (6 Ω) in series with an inductor (1 H).
### Explanation for Analysis:
**Step-by-Step Solution:**
1. **Identify the Components in Parallel and Series:**
- Recognize the parallel and series components to simplify the circuit for analysis.
2. **Apply Kirchhoff's Laws:**
- Apply Kirchhoff's Current Law (KCL) at the node where \( R_1 \), \( R_2 \), and \( R_3 \) meet.
- Apply Kirchhoff's Voltage Law (KVL) around different loops in the circuit.
3. **Formulate the Differential Equation:**
- Combine KCL and KVL to form a differential equation that describes i₀(t).
4. **Solve the Differential Equation:**
- Use techniques for solving linear differential equations, such as the Laplace transform, to find i₀(t) for t > 0.
### Additional Graphical Explanation:
**Graph and Diagrams:**
- The circuit provided is a schematic representation and should be analyzed using standard electrical engineering techniques.
- No additional graphs are provided, but if there were any, they might display the time-dependent behavior of i₀(t), showing how it evolves from its initial condition.
This analysis approach guides on how to approach and solve for i₀(t) in the given circuit
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