(a) Obtain the transfer function (s)/TL(s) for the field-controlled motor of Example 6.5.2. (b) Modify the field-controlled motor model in Example 6.5.2 so that the

(a) Obtain the transfer function Ω(s)/TL(s) for the field-controlled motor of Example 6.5.2.
(b) Modify the field-controlled motor model in Example 6.5.2 so that the output is the angular displacement θ, rather than the speed ω, where ω = θ. Obtain the transfer functions Ɵ(s)/Vf (s) and Ɵ(s)TL(s).