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RC: Resistive Circuits
Introductory Physics

Micro-model of Charge flow, Resistance, Ohm's Law, Power

Kirchhoff's Law

Equivalent Circuits

Practicing current and resistance balancing relation, Ohm’s law, and parallel and series resistors 

The current in the R5 = 8.00 𝛺 resistor in the drawing is I5=0.500 𝐴.  

(a) Find the current in the R7=20.0 𝛺, R0=12.0 𝛺, and both R1=R8=9.0 𝛺 resistors.

(b) Find the voltage drop and indicate which point is at a higher potential for the following: