If the gain of the open-loop system is doubled, the gain margin
A. Is not affected
B. Gets doubled
C. Becomes half
D. Becomes one-fourth
Answer:A
If the gain of the open-loop system is doubled, the gain margin
A. Is not affected B. Gets doubled C. Becomes half D. Becomes one-fourth
Explanation: If the gain of the open-loop system is doubled, the gain margin gets doubled.