How to Calculate Resistance and Voltage in Combination Circuits?

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SUMMARY

The discussion focuses on calculating the equivalent resistance and voltage in a combination circuit with three resistors: R1 = 3.28 ohms, R2 = 3.28 ohms, and R3 = 6.58 ohms. Participants emphasize the importance of using the formula V = IR to derive the necessary values for voltage and current readings. The user expresses difficulty in determining the equivalent resistance, which is crucial for solving the entire circuit analysis. A visual aid was referenced but was not accessible due to a broken link.

PREREQUISITES
  • Understanding of Ohm's Law (V = IR)
  • Knowledge of series and parallel resistor combinations
  • Ability to perform basic circuit analysis
  • Familiarity with voltage and current measurements in circuits
NEXT STEPS
  • Learn how to calculate equivalent resistance in series and parallel circuits
  • Explore techniques for measuring voltage and current in combination circuits
  • Study Kirchhoff's laws for circuit analysis
  • Review practical applications of Ohm's Law in real-world circuits
USEFUL FOR

Students studying electrical engineering, hobbyists building circuits, and anyone interested in mastering circuit analysis techniques.

jeffc93
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Homework Statement



The circuit at the right is a combination circuit. The resistance values are

R1 = 3.28
R2 = 3.28
R3 = 6.58

Determine the equivalent resistance (for the combination of three resistors), the voltmeter readings and the ammeter readings at the indicated locations.

R-eq =
V1 =
V3 =
I1 =
I2 =
I3 =



Homework Equations



v=ir


The Attempt at a Solution



i need to find these.. i can't get the Equivilent resistance and that's messing me up on everything else. if someone could show me how to get this stuff itd be really appreciated!

heres the picture that goes with it!

http://tinypic.com/view.php?pic=1zzsxsm&…

thanks!
 
Physics news on Phys.org
Hi jeffc93! :smile:

Your link isn't working. :redface:
 

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