Figure E2.5 2.6 For the circuit in Fig. E2.6 determine the values of v,it iz, vo.i,...
For the given circuit; a) Determine V, IL, IR and Iz b) For R_ = 1k02, find V, IL, IR and Iz. C) For proper regulator operation, determine the minimum value of RL. R W 1 ke 2 + Iz IR RL 18 V PZmar V2 = 10 V = 150 mW 3kΩ VL For the given circuit; B = 100. Determine VBQ, VEQ, 'EQ, V CEQ, Te Replace the transistor with the r small signal equivalent model. 1 Determine...
find the voltages V, V, and V, in the circuit of Fig. 1, and the currents 1,, l, and I, in the circuit of Fig. 2. + V- R1, 10K2 + R2, 27KV2 1 R3, 10K w - V + Figure 1 W R1, 10K R2, 27K12 R3, 10K<< Figure 2
= For the circuit of Fig. 8.27, let io(t < 0) = -1 mA, 1,(t > 0) = 2 mA, R 2.000 Q, R = 3,000 12, and L = 20 mH. a. Find va for t > 0. b. What is the approximate duration of the transient? 6. Sketch va(t). FIGURE 8.27
2.20,2.22,2.29,2.62
6 MA Figure P2.18 2.19 Find 11, and 1, in the network in Fig. P2.19. 12 mA 21. Figure P2.19 2.20 Find Vand V. in the circuit in Fig. P2.20. 2v 8 - 2V + Figure P2.20 2.21 Given the circuit diagram in Fig. P2.21, find the following voltages: V V V V V V V V V and V 8 V 12 V Figure P2.16 17 Find Vw in the circuit in Fig. P2.17. 4V- 12v Figure P2.17...
8.23 The initial value of the voltage v in the circuit in Fig. 8.1 is zero, and the initial value of the capacitor current, ic(0*), is 45 mA. The expression for the capacitor current is known to be i(t) = Aje-200t + Aze-8001, 1 2 0+, when R is 250 N. Find a) the values of a, wo, L, C, A1, and A2 Hint: u:... dic(0*) _ 1. dt di_(0+) dt dir(ot) dt -v(0) L 1 ic(0+) R C ....
Figure 3. Use the following values for the comp onents in the circuit in Fig. 4: R,-120. R-16, R,-8 Ω, R4-40, Rs . 8 4. , R6 : 8 Ω, C's 100 μF' and Val-160 V. The circuit in Fig. 4 is critically damped. The switch is closed at t-o (25) a. Compute the current, i(t), for t>o. b. Compute the voltage, velt) and the current iz(t) for t>o i2(t) V(t) Rs R6
Find closed loop gain and i0
he circuit 8.28. For Fig. 8.58, using ideal op-amp model, cal- at choice Vinl to culate the closed-loop gain . Also find io when us 1.2V. 12 0 V2 + io 20 kQ + 2.5 k2 Vo 10 k Figure 8.58
he circuit 8.28. For Fig. 8.58, using ideal op-amp model, cal- at choice Vinl to culate the closed-loop gain . Also find io when us 1.2V. 12 0 V2 + io 20 kQ...
Determine the values for i and v for the circuit in Figure
P10.24.
Figure P10.22 P10.23. Determine the values for i and v for the cir- cuit of Figure P10.23. The diode is the LED having the characteristic shown in Figure P10.20(b). MW ly Figure P10.23 P10.24. Repeat Problem P10.23 for the circuit of Figure P10.24. 10 V 2 mA Figure P10.24 PI
For Prob 9.5 9.47 In the circuit of Fig 9.54, determine the value of i,Cr If V.-8/30" V in the circuit of Fig. 959. find l," 9.52 2miH ら(n20 115 cos 2,000, v C Figure 9.59 For Prob. 9.52 Figure 9.54 For Prob. 9.47 9.53 Find I, in the circuit of Fig. 9.60 9.48 Given that v,(,) = 20 sin( 100,-40") in Fig. 9,55. determine i,) 4Ω ML 10 Ω 3052 , tn) ( 10Ω 160 430 V 8Ω Figure...
9.7 For the circuit shown in Fig. P9.7, determine (a) the transfer function H = V./V; and (b) the frequency w, at which H is purely real. Figure P9.7: Circuit for Problem 9.7.