If two identical first order stable low pass filters are cascaded non-interactively, then the unit step response

Question:

If two identical first order stable low pass filters are cascaded non-interactively, then the unit step response of the composite filter will be
(a) critically damped
(b) overdamped
(c) underdamped
(d) oscillatory

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  answer-question
Question Posted: