How to calculate total resistance in a combination circuit?
Understand the Problem
The question is asking about calculating the total resistance in a combination circuit, which typically involves both series and parallel resistors. It requires applying the appropriate formulas for calculating resistances in different configurations.
Answer
R_total = (R_series1 + R_series2) + [1/(1/R_parallel1 + 1/R_parallel2)]
The final answer is obtained by adding the series resistances directly and calculating the reciprocal sum for parallel resistances.
Answer for screen readers
The final answer is obtained by adding the series resistances directly and calculating the reciprocal sum for parallel resistances.
More Information
Combination circuits involve both series and parallel configurations. Identifying each part correctly is crucial for accurate calculations.
Tips
A common mistake is incorrectly identifying series and parallel components, leading to wrong calculations. Ensure each resistor is identified correctly.
Sources
- The web page with info on - Physics Classroom - physicsclassroom.com
- 5 Ways to Calculate Total Resistance in Circuits - wikiHow - wikihow.com
- Lesson Explainer: Analyzing Combination Circuits - Nagwa - nagwa.com
