Suppose the time constant is 400 ms, determine v (t) fort >0. t = 0 10 k92 24 v ☺ 4 kN vn+ 40 4F 1.71e-3.8t volts 2.38e-5.3t volts 6.85e-2.5t volts O 14e-5.3t volts None of the above
3) CS amplifier shown below is biased by a constant-current source I. Let Rsig 0.5 M, RG -2 MQ, gm -3mA/V, Rp -20 k2, and RL 10 k2. Find the midband voltage gain and the lower 3-dB frequency with Cc 6.3 nF, Cc2-0.53 uF and Cs-6 uF. Rp C2 C F 3) CS amplifier shown below is biased by a constant-current source I. Let Rsig 0.5 M, RG -2 MQ, gm -3mA/V, Rp -20 k2, and RL 10 k2. Find...
5. Determine v(t) for t < 0 and t > 0 in the circuit shown 0.5 H 0 3? 8? 4i0 24 V (+ 20v
4. For the circuit in Fig. 4, find the voltage volt) for t > 0. Determine the time necessary for the capacitor voltage to decay to 60% of its value at t=0. t=0 6 k2 W 40 V (+ - 4 kN 20 uF = " Fig. 4. Circuit for Problem 4.
pls answer! my last attempt :) Use the step-by-step method to find io(t) for t> 0 in the circuit in the figure below. 36 V 4 k2 4 k2 24 ko X . 341 500uF t = 0 34 22 i.lt) Please round all numbers to 3 significant digits. Click here to enter or edit your answer jo(t) = mA Use the step-by-step method to find io(t) for t > 0 in the circuit in the figure below. 200 uF...
In the given circuit, identify (0) and i(t) for t> 0. Assume 10) = 0 V and 1(O) = 2.50 A. + 5u(t) A 222 v+0.5 F ell 1 H [3.780 e-t2cos(1.3229t - 90°)]u(1) V [5 + 2.67252 e-t2cos(1.3229t - 200.79] A [0 – 2.67252e-t2cos(1.3229t – 200.7°)] A [5 – 2.67252e-t/2 cos(1.3229t+ 200.79] A [2.673e-t2cos(1.3229t – 90°)]u(0) V [1.336e-t2 cos(1.3229t+ 90°)]/(t) v
Question 4 (a) Determine the Fourier transform of v(t) in the circuit shown in Figure 4 below. (10 marks) 232 e-21u(t) V (+ + v(t) + IF ele 0.5H 28(1) A Figure 4 (b) For the network shown in Figure 5, by means of the Laplace Transform, evaluate i(t). (15 marks) 2e-fu(t) V + 1F io 1 H HI 112 WW 4u(t) A 122 Figure 5
The switch has been in position a for a long time. At t=0, it instantaneously moves to position b. Find the following: a) (8-points) Voltage response b) (8-points) Current response c) (9-points) Evaluate how long after the switch is in position ‘b' does the voltage across the capacitor equal zero. 400 kA b a 2012 90 V + 40 V 60123 0.5 uF
ਅਰ-- 15 v | Vc40 ਘF t=0 - 20 A Given: The left-side switch is opened at t = 0; the right-side make-before-break switch is thrown at t = 0 so that the 20 A current source is safely attached to the 40 uF capacitor. Required: Determine the capacitor voltage, Vc, after 25 us and the time required for the voltage to reach 22 V. Solution: ve(25 us) =L Gv t(22 V) = Submit these values
8 H 2 Q iL Vs (t 22 1. vs (t) 2 V; this is a dc source. Solve using a simple circuit analysis method 2. Us (t) 2u (t) V; solve by writing and solving the differential equation for the circuit, as in Ch. 8. You = = 0 for t0. can assume that ir 2u (t) V; solve using the Thévenin method, as in Ch. 8. You can assume that i, = 0 for t< 0. 3. vg...