A system with transfer function 1/Ts+1, subjected to a step input takes to seconds to reach 50% of step height. The value of t is :
A. 6.9s
B. 10s
C. 14.4s
D. 20s
Answer:C
A system with transfer function 1/Ts+1, subjected to a step input takes to seconds to reach 50% of step height. The value of t is :
A. 6.9s B. 10s C. 14.4s D. 20s
Explanation: The response of a first order system is: