Treat the circuit as a two node problem

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Discussion Overview

The discussion revolves around solving a circuit problem by treating it as a two-node analysis. Participants are tasked with determining the voltage between nodes, expressing certain currents in terms of others, and applying Kirchhoff's Current Law (KCL) and Ohm's Law.

Discussion Character

  • Homework-related, Technical explanation, Exploratory

Main Points Raised

  • One participant describes their approach using KCL to find the currents Ix, Il, and the current through the 6k resistor, noting that they obtained actual values and identified the voltage drop across the 6k resistor.
  • Another participant requests to see the work done by the first participant to provide feedback on their approach.
  • A different participant suggests using nodal analysis, emphasizing that the voltage across all components is the same, and encourages sharing of the attempted work for further assistance.
  • Another suggestion is made to combine all parallel current sources to simplify the circuit analysis significantly.

Areas of Agreement / Disagreement

There is no consensus on the approach to take, as participants offer different methods and suggestions for solving the problem, indicating multiple competing views remain.

Contextual Notes

Participants have not fully resolved the mathematical steps or assumptions involved in their analyses, and the discussion reflects varying interpretations of circuit simplification techniques.

Who May Find This Useful

Students working on circuit analysis problems, particularly those involving nodal analysis and KCL, may find this discussion helpful.

goldfronts1
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Homework Statement


Treat the circuit as a two node problem and determine the voltage between the nodes.
Express Ix and the current through the 6k resistor in terms (as functions) of the current Il and use KCL


Homework Equations


KCL and ohms laws


The Attempt at a Solution



I used KCL to fin the currents of Ix and Il and the current I going through the resistor 6k. but all of them were actual values. I found the voltage drop across the 6k resistor which is the voltage for the whole circuit sense it is in parallel.
 

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Show your work and we will tell you where you are going right or wrong.
 


use nodal anaylsis, since the voltage across all of them is the same. Show us what you tried, and we will try to help
 


You could combine all the parallel current sources together to simplify the circuit tremendously.
 

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