Two 100 Ohm Resistors
Resistance of Resistor 1: 100 Ohms; Resistance of Resistor 2: 100 Ohms; Resistance of Resistor 3 (Optional): 0 Ohms; Resistance of Resistor 4 (Optional): 0 Ohms; Resistance of Resistor 5 (Optional): 0 Ohms
Total Equivalent Resistance: 50 Ohms