The coils in Fig. 13.75 have and coupling coefficient Find and given that 4 sinvt, v 2000 rad/s. v1(t) 20 cosvt and i2(t)
Three Cases I: Simple Real Roots n N(s) A j I: Simple Real Roots F s n ss j j1ss j II: Repeated Real Roots j1 III: Complex Conjugate and Simple Real Roots Aiss)F(si ssi 1