A proportional controller leads to:
A.	Zero steady state error for step input for type 1 system
B.	Zero steady state error for step input for type 0 system
C.	Infinite steady state error for step input for a type 1 system
D.	Finite steady state error for step input for type 1 system
Answer:A
A proportional controller leads to:
A.	Zero steady state error for step input for type 1 system B.	Zero steady state error for step input for type 0 system C.	Infinite steady state error for step input for a type 1 system D.	Finite steady state error for step input for type 1 system