For a second order system, damping ratio, (ζ), is 0 (a) real but not equal (b) real and equal (c) complex conjugates. (d) imaginary If L [ f ( t )]=  then f (0+) and f (∞) are given by (a) 0, 2...

For a second order system, damping ratio, (ζ), is 0 <>

(a) real but not equal (b) real and equal

(c) complex conjugates. (d) imaginary

If
L[f(t)]= then
f(0+) and
f(∞) are given by

(a) 0, 2 respectively (b) 2, 0 respectively

(c) 0, 1 respectively (d) 2/5, 0 respectively.