Question $4$

Time left

Show

Not yet answered

Flag question

Determine the transfer function of this system by reducing its shown block diagram.

Select one:

a$.\frac{C(s)}{R(s)}=\frac{G_1{G}_2+G_2}{1+G_1{G}_2+G_3}$

b$.\frac{C(s)}{R(s)}=\frac{G_1{G}_2+G_2}{1-G_1{G}_2-G_3}$

c$.\frac{C(s)}{R(s)}=G_1{G}_2-G_2+G_3-1$

d$.\frac{C(s)}{R(s)}=G_1{G}_2+G_3-1$

e$.$ None of these