In a second order system, if the damping ratio is greater than equal to ‘1’, then what would be the nature of roots?
A. Imaginary
B. Real and equal
C. Real but not equal
D. Complex conjugate
Answer:C
In a second order system, if the damping ratio is greater than equal to ‘1’, then what would be the nature of roots?
A. Imaginary B. Real and equal C. Real but not equal D. Complex conjugate