1.

The ratio of the transfer function Io/Is is(a) s(s + 4)/(s^2 + 3s + 4)(b) s(s + 4)/(s + 1)(s + 3)(c) (s^2 + 3s + 4)/s(s + 4)(d) (s + 1)(s + 3)/s(s + 4)I have been asked this question in an interview for job.This interesting question is from Circuit analysis in S domain in portion EDC Overview of Electronic Devices & Circuits

Answer»

The CORRECT OPTION is (b) s(s + 4)/(s + 1)(s + 3)

Explanation: Io/Is = (s + 4)/ (s + 4 + 3/s) = s(s + 4)/(s + 1)(s + 3).



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