How to calculate the resistance of a combination circuit which has four resistors with two known values (R4=2, R3 =4) and a voltage of 12? (R1 and R4 part of series, R2,
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how to calculate total resistance in circuit with parallel and series resistors connected - Electrical Engineering Stack Exchange
![Series Circuits and the Application of Ohm's Law | Series And Parallel Circuits | Electronics Textbook Series Circuits and the Application of Ohm's Law | Series And Parallel Circuits | Electronics Textbook](https://www.allaboutcircuits.com/uploads/thumbnails/Figure_5._Calculated_current_for_the_series_circuit__.jpg)