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If the real part of driving point function is zero, then the pole and zero must be?(a) complex(b) simple(c) one complex pole(d) one complex zeroI had been asked this question during a job interview.This key question is from Properties of Transfer Functions in division S-Domain Analysis of Network Theory

Answer» RIGHT choice is (b) simple

Explanation: If the real part of driving point function is zero, then the POLE and zero MUST be simple but should not CONTAIN any COMPLEX pole or complex zero.


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