1.

The driving point impedance Z(s) for the circuit shown below is

A. \(\frac{{{s^4} + 3{s^2} + 1}}{{{s^3} + 2s}}\)
B. \(\frac{{{s^4} + 2{s^2} + 4}}{{{s^2} + 2}}\)
C. \(\frac{{{s^2} + 1}}{{{s^4} + {s^2} + 1}}\)
D. \(\frac{{{s^3} + 1}}{{{s^4} + {s^2} + 1}}\)
Answer» B. \(\frac{{{s^4} + 2{s^2} + 4}}{{{s^2} + 2}}\)


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