For the practical passive filter in Figure E-14 with transfer function 
(a) What is the slope, in dB per decade, of a magnitude Bode diagram of its frequency response at frequencies approaching zero and at frequencies approaching infinity?
(b) Find the frequency at which the magnitude of the transfer function is a maximum.
(c) Find the nonzero frequency at which the phase of the transfer function is zero.
(d) Find the phase shift of the transfer function just above and just below f = 0.
(e) Classify this filter as a practical approximation to the ideal lowpass, highpass, bandpass or bandstop filter.
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