Solve Circuit Problem: Find Battery Resistance

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SUMMARY

The discussion focuses on solving for the resistance of a battery in a circuit problem, specifically using the equation V=IR. A key point raised is that the total current through resistors R1 to R4 is 6A, contradicting an earlier assumption of 5A, which indicates that the calculations for the current through R2 and its resistance are incorrect. Participants emphasize the importance of accurately applying Ohm's Law to derive the correct resistance values.

PREREQUISITES
  • Understanding of Ohm's Law (V=IR)
  • Basic circuit analysis techniques
  • Familiarity with series and parallel resistor configurations
  • Ability to interpret circuit diagrams
NEXT STEPS
  • Review circuit analysis methods for series and parallel resistors
  • Practice problems involving Ohm's Law with varying current values
  • Explore tools for circuit simulation, such as LTspice or Multisim
  • Learn about Kirchhoff's laws for current and voltage in circuits
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Students studying electrical engineering, educators teaching circuit analysis, and anyone looking to improve their problem-solving skills in electrical circuits.

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Homework Statement



I'm having problems solving for the resistance of the battery see the picture

http://img202.imageshack.us/img202/9831/capturehj.jpg"

Homework Equations



V=IR

The Attempt at a Solution



see the picture click the link
 
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GreenPrint said:

Homework Statement



I'm having problems solving for the resistance of the battery see the picture

The sum of the current through R1...R4 is 6A, and not 5A, so your answers for
The current through R2 and the resistance of R2 must be wrong.
 

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