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The switch in the circuit shown in Fig. Shown has been in position a for a...
The switch in the circuit of Fig. P 7.55 has been in position a for a long time. At t- 0 the switch is moved to position b. Calculate (a) the initial voltage on the capacitor; (b) the final voltage on the capacitor; (c) the time constant (in microseconds) for t > 0; and (d) the length of time (in microseconds) required for the capacitor voltage to reach zero after the switch is moved to position b.
QUESTION 1 The switch in the circuit seen in Figure has been in a position @ for a long time. At t= 0 ,the switch moves instantaneously to position b AVM 10 kg 12.5 kg 120 (*) 150 kn ? 50 kn volt) = 40 nF ms Fill in the following values: Whent < 0: initial value Vc(0-) = When t = 0: Vo = When t > 0, time constant T = When t= 00, VF =D The final...
please answer C,D,E
Consider the electrical circuit shown in Fig.1. Assume switch S remain at position 1 for longer time and at t = 0 the switch is moved to position 2 from position 1. t=0 4 ΚΩ 1S v(t) i(t) m А 2 12 V 100 uF 8 ΚΩ Fig.3 Diagram for Q2 a) What is the initial capacitor voltage v(0-), before it move to position 2 [20 marks) b) Soon after the switch is moved to position 2...
7.36 The switch in the circuit shown in Fig. P7.36 has PSPICE been in position a for a long time. At t=0, the MULTISIM switch moves instantaneously to position b. a) Find the numerical expression for it) when 120. b) Find the numerical expression for v.) for t2 01. Figure P7.36 1=0 ь 102 312002 50A 380 V.3 402 40 mH 800 V
The R1 value is 2k
3. [15p] Assume that the switch in the circuit shown below has been in the position a for a long enough time, and then thrown to the position b, at t=0. R=0b R2-4k92 (a) [lp] Fort > 0, find the initial capacitor voltage at t = 0+sec, v.(0+). + OR + Vio V=100 ( voc=luf Ç v=51 I (b) [2p] For t > 0, find the final capacitor voltage at t → o sec, v..)....
You are given the circuit shown below. The switch has been at the position shown for a long time before being moved at t = 0. You are told that C = 0.25F, L = 2H, R1 = 100. LR + VL -+ VR. =O Use the same sort of methodical approach as before: a) Determine i, (0+), vc(0+) and ic(0+) b) Determine di 2007 and doc0* c) Determine the steady-state value for the voltage Vc.final d) Use circuit analysis...
After the switch in the circuit of Fig. P 7.35 has been open for a long time, it is closed at t=0. Calculate (a) the initial value of i; (b) the final value of i; (c) the time constant for t≥0; and (d) the numerical expression for i(t) when t≥0.
For the circuit shown, the switch has been open for a long time and it closes a t=0. The initial energy stored in capacitor is 250 . 102 w 3V 05v, 522 1c 20 F Question 6: What is the initial condition of the voltage of the capacitor? (A) 0 V (C) 1V (E) None of the above (B) 5 V (D) 3V (E) Question 7: What is the value of v, at t=0*? (A) -3V (C) 2V (E) None...
5) In the circuit shown below, the switch had been in position a for a long time. At t-0, the switch was moved instantaneously to position b, and stayed there for 0.1[s]. Then, at t0.1[s] the switch was moved instantaneously back to position a, and remained there For the time periods 0t<0.1[s] and t> 0.1[s], find the numerical expressions for the voltage vR(t), as defined in the circuift. R,-10[Ω] S1 100[V] S2 L2 200V] 3H 2H]
Consider the circuit shown in Fig. 1 with Vs=10V. Assume there is no initial energy stored in the circuit, and the switch S was opens for a long time and it closes at time t-0 second. 1. For each of the following cases, find the expression of the voltage across the capacitor, Vt) for t 0: (a) R-5 k2, L-22 mH, and C 22 nF (b) R-0.5 kQ, L=22 mH, and C-22 nF IfL and C are the same as...