The effect of adding feedback makes the system__________
A. Linear
B. Non-linear
C. Time variant
D. Time invariant
Answer:A
The effect of adding feedback makes the system__________
A. Linear B. Non-linear C. Time variant D. Time invariant
Explanation: Consider the single loop system with forward path transfer function as the square function then the response generated is nonlinear if system is open loop but will be approximately linear if closed loop.