(2) The circuit is at steady state for t<0. Find v(t) for t>0. Answer t=0 ZF...
5. Determine v(t) for t < 0 and t > 0 in the circuit shown 0.5 H 0 3? 8? 4i0 24 V (+ 20v
1. Find Do(t) nd oolt) for t>0 in the network, assume the circuit was in steady state before t>0. 200 μF 24v (+ volt)
2. Assume steady-state conditions exist at 0. (a) Find the differential equation for it(t) for t> 0 for the circuit below (b) Find the form of the solution (c) Find the initial conditions (d) Evaluate the coefficients for the solution. 4A 7 A 3. Find the voltage across the capacitor as a function of time. 30Ω 4u(t) A + 5A 3 H 27
Ouestion 1 (10%) The circuit shown in Fig. 1 is at steady state before t-0s. Determine v(t) and i(t) for>0. 3Ω 60 |(t) 12 u() 22 ) 12Ω Fig. 1
(7) The following circuit is at steady state for t<o. Find i(t) for both t<o and t-0 and you must include a sketch showing the current value waveform for both t<0 and t>o 0.2H 4 i(t) 12 4 t-o 4
Problem 5(15 pts) The shown circuit is in DC steady state at t <0. The switch moves from left to ri t-0. Find i(t) for t 20. 2t 10
3. (25 pts) The circuit is at steady state before the switch closes. Determine the capacitor voltage, v(), for t> 0 2 Hin + )20 V 50 2 50 2
Question 4 Find i(t) for t >0 for the circuit below. 4Ω 12 V 5 H 3 A
Problem 1 Assume that the circuit in Fig. 1 has reached steady state byt-0-. The switch is opened at t 0 1. Determine i(0+) and v(0+) dt 3. Find i(oo) and v(oo) 4. Write down i(t) for t>0 0.01F - 142 15 V 4? 1 H Figure 1
Find the length of spiral curve T() = ----- 0 < > < 2”