A unity negative feedback system has forward transfer function, G(s) = of gain parameter, K and pole parameter, b to yield: (a) if a T, = 2 sec and %OS = 5% (c) if a Tp = 5 sec and %0S = 10% K s(s+b) . Characterize the value (b) if a T, = 0.6 sec and %OS = 12% (d) if a T, = 7 sec and T = 3 sec