Final answer:
The circuit model you described creates a series/parallel circuit, with some resistors connected in series and others connected in parallel.
Step-by-step explanation:
In the circuit model you described, the first resistor is in line with a wire that separates into two paths, each with a resistor. This configuration creates a series/parallel circuit.
In a series/parallel circuit, some resistors are connected in series, while others are connected in parallel. In this case, the first resistor is connected in series with the wire, and the two remaining resistors are connected in parallel with each other.
To determine the overall behavior of the circuit and calculate the total resistance, you would need to analyze further and apply the appropriate formulas for series and parallel connections.