Calculate the maximum thevenin equivalent resistance, if a 10kΩ potentiometer is used?
A. 0.4kΩ
B. 5 kΩ
C. 2.5kΩ
D. 4kΩ
Answer:A
Calculate the maximum thevenin equivalent resistance, if a 10kΩ potentiometer is used?
A. 0.4kΩ B. 5 kΩ C. 2.5kΩ D. 4kΩ
Explanation: Rmax= Ra/2 || Ra/2 = Ra/4.