$$R-L-C$$ circuit shown in figure

For a step input $${e_{i,}}$$ the overshoot in the output $${e_{0,}}$$ will be

$$R-L-C$$ circuit shown in figure

If the above step response is to be observed on a non - storage $$CRO,$$ then it would be best have the $${e_i}$$ as a

When subjected to a unit step input, the closed loop control system shown in the figure will have a steady state error of

When subjected to a unit step input, the closed loop control system shown in the figure will have a steady state error of