Circuit analysis on a supernode

Click For Summary

Discussion Overview

The discussion revolves around finding the value of vx within a supernode in circuit analysis. Participants are exploring the application of Kirchhoff's laws to formulate equations for solving the problem, while also addressing some clarifications regarding terminology used in the exercise.

Discussion Character

  • Homework-related, Technical explanation

Main Points Raised

  • One participant requests guidance on determining the value of vx, questioning whether it represents the voltage inside the supernode or the potential difference between two nodes.
  • Another participant suggests using Kirchhoff's laws to create equations for solving the problem and mentions resources like Khan Academy for further learning.
  • There is a clarification sought regarding the meaning of "m" in the context of the discussion, with a later reply indicating it refers to "mili" or (*10^-3).
  • A participant emphasizes the necessity of showing work before further assistance can be provided.

Areas of Agreement / Disagreement

Participants generally agree on the need to apply Kirchhoff's laws to solve the problem, but there is no consensus on the interpretation of vx or the specifics of the exercise without additional context or work shown.

Contextual Notes

There is a lack of attached work from the original poster, which limits the ability to provide targeted assistance. The discussion also hinges on the interpretation of terms and the application of circuit analysis principles.

Purpleshinyrock
Messages
27
Reaction score
6
Homework Statement
Find Vx given:
R1 = 6kW; R2 = 6kW;
R3 = 2kW; R4 = 3kW;
VS = 5V; IS = 5mA
Relevant Equations
V=IR
Hello.
Can someone give m e pointers on how to find the value of vx given that it is inside a supernode(will it be the valueof the voltage inside or the difference of potential between the two nodes?): here's the exercise and what I've done so far attached.
Your time and attention are deeply appreciated.
Thank You.
 

Attachments

  • 2017.png
    2017.png
    7.9 KB · Views: 178
Physics news on Phys.org
I think you forgot to attach your work?
Anyway, you'll want to use Kirchhoff's laws to make a set of equations to solve.
Khan Academy has some good tutorials on this subject.
 
I'm missing something. What does the "m" stand for in this case?
1648917797182.png
 
phinds said:
I'm missing something. What does the "m" stand for in this case?
View attachment 299315
mili or (*10^-3)
 
  • Informative
Likes   Reactions: phinds
Purpleshinyrock said:
mili or (*10^-3)
OK, so you've got everything you need to write equations using Kirchoff, just as @DaveE said.

You HAVE to show some work before we can be any more help
 

Similar threads

  • · Replies 10 ·
Replies
10
Views
4K
Replies
15
Views
2K
  • · Replies 2 ·
Replies
2
Views
1K
  • · Replies 6 ·
Replies
6
Views
2K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 13 ·
Replies
13
Views
2K
  • · Replies 15 ·
Replies
15
Views
4K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 7 ·
Replies
7
Views
2K
  • · Replies 1 ·
Replies
1
Views
2K