The transfer function Eo (s)/Ei (s) of the circuit is—

Home » Control Systems » Control systems miscellaneous » Question

The transfer function Eo (s)/Ei (s) of the circuit is—

1. sL/R
2. 1 + sL/R
3. R + sL/R
4. s/(s + R/L)

Correct Option: D

From given figure

E₀(s) =	Ls		· E_i(s)
	R + Ls

or	E₀(s)	=	Ls
	E_i(s)		R + Ls

or	E₀(s)	=	s
	E_i(s)		s + (R/L)