How to determine the number of meshes and loops in a circuit?

In summary, the conversation revolves around determining the number of meshes and loops in a circuit, as well as the current direction through a certain point. The speaker suggests approaching the problem by using LaTeX for math equations and clarifies that the circuit diagram is confusing due to a possible short circuit wire. They also mention a simple circuit with 2 meshes/loops and ask for guidance on counting in a more complicated circuit.
  • #1
asd852
12
2
New poster has been reminded to show their work on schoolwork problems
Homework Statement
How many meshes&loops are there in this circuit?Based on the information given in the diagram,could we determine the current direction through OP??
Relevant Equations
no
question1.png
 
Physics news on Phys.org
  • #2
asd852 said:
Homework Statement:: How many meshes&loops are there in this circuit?Based on the information given in the diagram,could we determine the current direction through OP??
Relevant Equations:: no

View attachment 273435
You are required to show your attempt at working this problem before we can offer tutorial help. How should you approach this problem?
 
  • #3
1.jpg
 
  • #4
It is difficult to read and understand what you are trying to do. Can you say in words what your approach is? Also, it's better if you learn to post in LaTeX for math equations. See the LaTeX Guide link in the lower left of the Edit window.

Finally, the circuit diagram is confusing. Is there a short circuit wire across the ##4\Omega## resistor at the left of the schematic?

1607100236306.png
 
  • #5
bb2.png

In this example,mn is short circuit,and we have a simple circuit,where I can easily count the numbe of mesh (or loop?) by randoml way and its 2 in this pariticular case, p----g、a-g-p-o-b.What if I encounter a more complicated one such as the one shown below,how should I count it ,are there and standralized procedures for doing it ?
bb.png
 
Last edited by a moderator:

Related to How to determine the number of meshes and loops in a circuit?

1. How do I identify the number of meshes in a circuit?

To determine the number of meshes in a circuit, you need to first identify all the independent loops in the circuit. Then, count the number of independent loops and that will give you the number of meshes in the circuit.

2. What is the difference between a mesh and a loop in a circuit?

A mesh is a closed path in a circuit that does not contain any other closed paths within it. A loop, on the other hand, is a closed path that may contain other closed paths within it. In simpler terms, a loop is a subset of a mesh.

3. Can a circuit have more than one mesh?

Yes, a circuit can have multiple meshes. The number of meshes in a circuit depends on the complexity of the circuit and the number of independent loops present in it.

4. How do I find the number of loops in a circuit?

The number of loops in a circuit can be determined by counting the number of closed paths in the circuit. However, it is important to note that not all closed paths are independent loops. Some closed paths may be part of a larger loop or mesh.

5. Why is it important to know the number of meshes and loops in a circuit?

The number of meshes and loops in a circuit is important because it helps in analyzing and understanding the behavior of the circuit. It also helps in simplifying the circuit for further analysis and calculations.

Similar threads

  • Introductory Physics Homework Help
Replies
4
Views
770
  • Introductory Physics Homework Help
Replies
6
Views
629
  • Introductory Physics Homework Help
Replies
3
Views
599
  • Introductory Physics Homework Help
Replies
7
Views
395
  • Introductory Physics Homework Help
Replies
13
Views
984
Replies
5
Views
1K
  • Introductory Physics Homework Help
Replies
8
Views
2K
  • Introductory Physics Homework Help
Replies
2
Views
927
Replies
7
Views
1K
  • Introductory Physics Homework Help
Replies
22
Views
2K
Back
Top