Understanding RL Circuits: High-Pass and Low-Pass Filters

  • Engineering
  • Thread starter Duave
  • Start date
  • Tags
    Circuits
In summary, the conversation discusses two RL circuits, a High-Pass and Low-Pass, and the questions and illustrations associated with them. The questions are answered correctly, but it is suggested to use proper notation and provide expressions for K and ω0 when incorporating figures from a textbook. Overall, the conversation ends on a positive note.
  • #1
Duave
81
0
Circuits -- two RL circuits

I have a set of questions that are implanted within the illustrations below two RL circuits. High-Pass and Low-Pass.

Did I answer all three questions correctly with both of the illustrations

P.S. The Questions are right there at the top of the picture

High Pass (RL-Circuit)

https://scontent-b.xx.fbcdn.net/hphotos-ash3/t1/1620934_10151902130255919_876213440_n.jpg


Low Pass (RL-Circuit)
https://fbcdn-sphotos-e-a.akamaihd.net/hphotos-ak-prn2/t1/1800438_10151902130275919_737264272_n.jpg
 
Last edited:
Physics news on Phys.org
  • #2
At first glance I don't see anything starkly wrong. But if you are going to incorporate figures from a textbook you probably should adopt its notation and provide expressions for K and ω0. Otherwise, looks good.
 
  • Like
Likes 1 person

FAQ: Understanding RL Circuits: High-Pass and Low-Pass Filters

What is a two RL circuit?

A two RL circuit is a type of electrical circuit that contains two inductors (L) and two resistors (R) connected together in a series or parallel configuration. These components work together to control the flow of electricity through the circuit.

What is the difference between a series and parallel two RL circuit?

In a series two RL circuit, the inductors and resistors are connected end-to-end, so that the current flows through one component before flowing through the other. In a parallel two RL circuit, the components are connected side-by-side, so that the current divides and flows through both components simultaneously.

How does the presence of inductors affect the behavior of a two RL circuit?

Inductors in a two RL circuit store energy in the form of a magnetic field, which resists changes in current. This causes a delay in the current flow, resulting in a lag in voltage compared to the current. Additionally, inductors can create self-induced voltage, which can affect the overall behavior of the circuit.

What is the purpose of a two RL circuit in real-world applications?

Two RL circuits are commonly used in electronic devices such as radios, televisions, and computers to filter and control the flow of electricity. They are also used in power systems to help regulate voltage and current, and in motor control circuits to limit the starting current of motors.

How are the values of inductors and resistors chosen for a two RL circuit?

The values of inductors and resistors in a two RL circuit are chosen based on the desired behavior and function of the circuit. Factors such as the frequency of the input signal, the desired voltage and current output, and the overall purpose of the circuit must be considered when selecting these values.

Similar threads

How to Calculate Vout/Vin for High-Pass Filter Using Transfer-Function?
Replies
8
Views
4K
Engineering Frequency Response of High-Pass Filter at 1kHz
Replies
27
Views
3K
Resistors and Capacitors: Power Analysis
Replies
4
Views
1K
Engineering Is it possible for a low pass filter to have such a transfer function?
Replies
16
Views
1K
I RL vs LR Circuits: Low-Pass/High-Pass Filters Explained
Replies
13
Views
7K
Engineering How to tell if the circuit is a High or low pass filter?
Replies
9
Views
34K
How Do You Calculate the 3dB Frequency for High and Low Pass Filters?
Replies
2
Views
1K
Finding the Cutoff Frequency for RL High-Pass/Low-Pass Filters
Replies
4
Views
20K
Engineering Understanding the Gain and Bode Plot of a Low Pass Filter Circuit with C1 > C2
Replies
4
Views
1K
Understanding Variable Loads in Circuits: Solutions & Verification
Replies
1
Views
2K

Hot Threads

Recent Insights

Back
Top