Question

Q 4: Calculate the V(t) for >0. Assume that the circuit is at steady-state condition at t=0- 24 8mH + V - t=0 oto 62 5mA 25sin(4000+)* u(t)

Can you solve it in 30 minutes? Pleaseeeee

Answer 1

a)) 24 a 8MH ണL + V mu 5mA t=0 Кл + 25 Sin (4000t) Lt at t-o- tlo ultete for unit step ults for reib In ductor. open circuit .& no Cuwent flow in Resistor. VCoj = C) (۱) circuit at [ Inductor short 2402 4. 25sin (4000t + UCG vCal 25 Sin (4000t) N

at to Time constant 8m H Leq= Reqa 24 a ta Leq Req 8mt 24 T = 3.38×104 1 sec) T = Vita 1(a) + Cuen - Um) efla 33110 = 25 sinuodot) +0-25 sin ( 4000+ ) e 4/313x10 ut = ds sin(4000+) { 2 - 2-4/3.3 hy my