PLEASE HELP ASAP Your hame 1). The voltage across a 80-mH inductor is given by -...
6. Assume that at t-0 there is no current through the inductor and no voltage across the capacitors. (a) Find Voul (s) for t>0 b) Find vu) for>0 80 mF ー)10V 1 H 80 mF Vo
-6 --- Figure P8.22 Voltage across an inductor for problem P8-22. E 8-23. The voltage across an inductor is given in Fig. P8.23. Knowing that v(t) = 1 dit) and p(t) = v(t) i(t), sketch the graphs of i(t) and p(t). Assume L = 2 mH, i(0) = 0 A, and p(0) = 0 W. & Problems 271 i( v() - (1), V 1, ms en (1) Figure P8.23 Voltage across an inductor for problem P8-23. of 8-24. The current...
Question 1 Find the waveform for the voltage across a 18-mH inductor when the inductor current is given by the waveform shown in the figure below. i(t) (A) 4 0.6 0.9 0.3 1.1 t (s) -2
1. The current of a 20 mH inductor is given as 40 mA i(t) = la,e-10000t + A2e-40000-A ,t so ,t > 0 Assume that at time t0, the inductor voltage is 28 V. For t>0, find (a) the inductor voltage (b) the time when the inductor power is zero Now assume that at time t-0, the inductor voltage is-68 V. For t>O find (c) the inductor voltage for this new initial condition (d) the time interval during which the...
Problem 4. A 10 mH inductor has a sudden current change from 200 mA to 100 mA in 1 ms. Find the induced voltage. Problem 5. A induced voltage across a 10 mH inductor is v(t) 120 cos (377t) V. Find (a) the expression for the inductor current and (b) the expression for the power. The current in a 25 mH inductor is given by the expressions: i(t) 0 i(t) 10 (1-e) mA Find the voltage across the inductor and...
QUESTION 3 Given the voltage across a 10 mH inductor is VL = 5V. Assuming the inductor current is zero at time zero, find the current at 4 ms. = LA
Problem: The current in and the voltage across a 5 Hinductor are known to be zero fort <= 0. The voltage across the inductor is given by the graph in fort >= 0. A. Write the expressions that describe the current i(t) in piece-wise linear representation in suitable intervals. Find the current in the inductor at t2 s. B. Derive the expressions for the inductor power and energy. Use the passive sign convention. Sketch the current, power and energy waveform...
Determine the current through a 45.0 mH inductor, in A, at time t=64.8 ms, for the voltage across the inductor shown graphically: 1:0), V 2V V 0 1, ms 1, T; -V -2V where V=4.6 V T1=13,8 18 T2=28.6 ms T3=57.2 ms
Problem 5 (20 points) No energy is stored in the 100 mH inductor or the 0.4 LF capacitor when the switch in the circuit shown in figure below is closed. 0.1 H -O 2800 0.4 F 50 V uc Fig. 5 a) Find the values of a and co b) What is the type of circuit response for t>0? c)What is the initial voltage across the capacitor at t=0- and at t=0+? d) Find an expression for the current through...
The current in a 200 mH inductor is i = 75 mA, t < 0; -50+ i= (B1 cos 200t + B2 sin 200t) e A, t>0, where t is in seconds. The voltage across the inductor (passive sign convention) is 4.25 V at t = 0. Part A Calculate the power at the terminals of the inductor at t = 28 ms Express your answer to three significant figures and include the appropriate units. μΑ p = Value Units...