A unity negative feedback closed-loop system has a forward path transfer function G(s) = ks(s + 2) where k > 0. If a ramp input R(s) = αs2 (α > 0) is applied, the steady-state error is given by:

Which movement aimed to promote Khadi, a hand-spun and handwoven cloth native to India?

Who were prominent leaders associated with the initial phase of the Telangana Rebellion (1946-1951) against the Nizam's rule and feudal landlords?

What was the immediate trigger for the Revolt of 1857?