Please show all steps. 14. 6.35 The current in the circuit in Fig. P6.35 is known...
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The circuit elements in the circuit are R=250, L = 50mH, and C = 0.2 uF. the initial inductor current is -45mA and the initial capacitor voltage is 15 V. a. Find v(t) for t20. + i CV 13116
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Find the output voltage Vout, and the current i, in the circuit in Fig.1 below. HINT: VA = 0. R2 10K 12 M R1 = 2K2 w Va 1V Vout R3 = 3K 12 Fig. 1
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8.17 In the circuit of Fig. 8.71, the switch instantaneously 0. Find v(t) for all moves from position A to B at t t2 0. 0.25 H 5 A 0.04Fv (t) 10Ω 4Ω Figure 8.71 For Prob. 8.17.
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In the circuit below, the switch has been open for a while. Given the values below, what is the time constant after the switch closes at t-0? Note: Enter your answer in millisecond and three decimals R,-3-k. R2-7-kN.R3=9-k2,C=2-4F V1-9-V, V2-3-V R3 R2 RI www www VI С 1=0
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2.42 Show that the circuit in Fig. P2.42 is all pass. Specifically: (a) Show that its gain is unity at all frequencies. (b) Find the frequency wo, in terms of R and C, for which if vi(t) = cos(wot) then v2(t) = sin(wot). This is called a 90-degree phase shifter. 010) 1 + 020) C Figure P2.42: Circuit for Problem 2.42.
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Solve the differential equation y' + y cos x = { sin 2x dy V1 - y2 Solve the initial value problem y(e) = dx x In (x) 1 = V2
please show 2d graphs of the following RLC circuit, Voltage with
respect to frequency, Current with respect to frequency and
impedance with respect to frequency.
R1 C1 L1 V1 Figure 2. Resonance circuit in parallel, a tuned circuit.
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In the circuit shown in Fig. 1, V = 120 V, R1 = 402, R2 = 209, and R3 = R1 = 109 a) What is the equivalent resistance of this circuit? b) What is the current through 13? c) What is the potential difference across R2? d) What is the total power used by this circuit? w RE ww R, RA Figure 1: Problem 1
8.23 why ic(0+)=45mA not 50mA?
8.21 Assume the underdamped voltage response of the ocircuit in Fig. 8.1 is written as mit wv(t)= (A1 +A2)e cos wt +j(A - A2)e a sin wt en in moves -at -at 0. The initial value of the inductor current is Io, and the initial value of the capacitor voltage is Vo- Show that A2 is the conjugate of A1. (Hint: Use the same process as and A2.) outlined in the chapter to find A...
all of 9 please
9. (a) If current and voltage in an ac circuit depend on 1(1)10 sin(2 )and V(1)-0 sin(2m), respectively, what is the time-dependent Power? P(t)-I(t)V(t) = lovo (b) From graph, what is the time-averaged value of sin (o)? (c) What is the time-averaged power? Pave . Average power IoVo (d) How are the rms values of current and voltage defined in terms of peak values? Io ms 0 rms (e) Write the time-averaged power in terms of...