Assignment:
A resistor, R, was connected to a circuit box as shown. The voltage, v, was measured. The resistor was changed and the voltage was measured again. The results are shown in the table. Determine the Thevenin equivalent resistance (rt) of the circuit within the box.
A) –1.6 kΩ
B) +1.6 kΩ
C) +2 kΩ
D) +8 kΩ
