The critical value of gain for a system is 40 and gain margin is 6dB. The system is operating at a gain of:
A. 20
B. 40
C. 80
D. 120
Answer:A
The critical value of gain for a system is 40 and gain margin is 6dB. The system is operating at a gain of:
A. 20 B. 40 C. 80 D. 120
Explanation: Gm (dB) = 20log⁡GM