1.

If Z1, Z2 are same type of reactance, then |Z1/4 Z2| is real, then?(a) |Z1/4 Z2| = 0(b) |Z1/4 Z2| < 0(c) |Z1/4 Z2| > 0(d) |Z1/4 Z2| >= 0I got this question in class test.Origin of the question is Classification of Pass Band and Stop Band topic in division Filters and Attenuators of Network Theory

Answer»

Right CHOICE is (c) |Z1/4 Z2| > 0

Easiest explanation: If Z1 and Z2 are same TYPE of reactances, then √(Z1/4 Z2) should be always POSITIVE implies that |Z1/4 Z2| > 0.



Discussion

No Comment Found

Related InterviewSolutions