Question

What are the steady state values of the signals, 1-exp(-t), and 1-k*exp(-k*t)?

(a) 1, k

(b) 1, 1/k

(c) k, k

(d) 1, 1

The question was posed to me by my college director while I was bunking the class.

Origin of the question is Signal Classification and Properties topic in section Signals and Systems Basics of Signals and Systems

Answer 1

The correct choice is (d) 1, 1

To explain I would say: Consider limit at t tending to infinity, we obtain 1 for both cases.