For the block diagram shown in the Figure below, the limiting values of K K K K

For the block diagram shown in the Figure below, the limiting values of $K$ for stability of inner loop is found to be $XKY$ XKY$$ XKY$$

(a) \(4 \mathrm{X}(b) \(2 \mathrm{X}(c) \(\mathrm{X}(d) \(\frac{\mathrm{X}}{2}

Transcribed Image Text:

R(S)- K (s-a) (s + 2a) (s + 3a) C(s)