A second order control system is defined by the following equation: 4 d²c(t)/dt² + 8 dc(t)/dt + 16 c(t) = 16 u(t).

The damping ratio and natural frequency for this system are respectively

A. 0.25 and 2 rad/s

B. 0.25 and 4 rad/s

C. 0.50 and 2 rad/s

D. 0.50 and 4 rad/s

## Show Answer

Answer: C

Share your understanding of this question with the correct explanation.