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Electronics and Communication Power Electronics Difficulty: Medium

Consider the following statements for a symmetrical T section 1. Z 11 and Z 22 are equal 2. Z 12 and Z 21 are equal 3. Z 11 and Z 12 are equal 4. Z 21 and Z 22 are equal Which of these statements are correct? All transistor in the N output current mirror in the figure are matched with a finite gain β and early voltage V A = ∞. The expression for load current is Which one of the following is an eigen function of the class of all continuous-time, linear, time-invariant systems (u(t) denotes the unit-step function)? The bridge best suited for measurement of mutual inductance is: Eye pattern is