Problem 1 (time constant in RC Circuits, Alexander 7.2) 120 Ω 12Ω www ww 50 V 80 Ω 200 mF Figure P1 Find the time constant for the RC circuit in Figure P1.
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A: When the switch is closed, the capacitor will act as a source and will discharge, the current across…
Q: 1. 7.35 After the switch in the circuit has been open for along time, it is closed at t=0. Calculate…
A: The circuit is shown below: (a) before the circuit is closed, the inductor can be replaced by the…
Q: QI// Complete the following sentences: a) A series RC circuit has a resistance of 1M2 and a…
A: As per our company guidelines we are supposed to answer only first 3 subpart kindly repost other…
Q: 4. The circuit is at steady state before the switch transitions from closed to open at time t = 0.…
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A: Given: An RC circuit has: EMF, Vs=5 V Resistance, R=10 ohms Capacitance, C=10-2 F The initial charge…
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Q: Capacitance= 7uF Determine the time constant of the circuit for the capacities. For the capacity…
A: To solve the above question, one should understand the behavior of Inductor and Capacitor in DC…
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Q: The switch in the circuit shown in has been in position a for a longtime. At t=0, the switch moves…
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Q: 2) Consider the closed-loop system shown in Figure 1, If K/J=4, what is the value of Kh will yield…
A: First we will find closed loop Transfer function than we will compare with standard second order…
Q: 7.61 For the RL circuit shown in the image below, is changes from 5 A to 10 A at t = 0, that is, is…
A: 7.61) To find the voltage across inductor ,v at t = 0.10 sec in the given RL circuit
Q: The switch in the circuit shown has been in position a for a longtime. At t=0, the switch moves…
A: The given circuit is, At t=0-, The current flowing through the inductor is, The inductor does not…
Q: The switch in the circuit opens at t=0 after being closed for a long time. How many…
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Q: 3. 7.23 What percentage of the initial energy stored in the capacitor is dissipated by the 3 kΩ…
A: Before the switch was thrown at t = 0 sec, the capacitor will act as open circuit and voltage across…
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Q: In the circuit below, at t = 0, switch S, is closed and switch S2 is closed 4 seconds later.…
A: Given, Switch S1 closed at t=0Switch S2 closed at t=4 s For t<0iL0-=0=iL0+
Q: Circuit analysis 2
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Q: Consider the circuit above. The switch has been closed for a very long time before opening at t=0s.…
A: As per company policy we are supposed to answer 3 subpart so we are doing the 1st three subpart…
Q: Chapter 7 Problem 46 The current source provides an AC current i,(t) = 5cos(3t) Amp. The capacitor…
A: Solution: Converting given circuit in s domain, Where Is(s)=LIs(t)Is(s)=L5cos3tIs(s)=5ss+9 Using…
Q: The inductor current in the circuit is 25 mA at the instant the switch is opened. The inductor…
A: The circuit for t>0 is given as, The inductor current at t=0+ is given as, iL(0-)=iL(0+)=25 mA…
Q: 7.5 In the circuit of Fig. 7.79, the capacitor voltage just before t = 0 is: (a) 10 V (b) 7 V (c) 6…
A: Choose the correct option What is the initial voltage across the capacitor i.e at t= 0+ Capacitor…
Q: 7.7.1 For the RC circuit shown in the image below, assuming that the switch has been in position A…
A: As per the guidelines, we are supposed to answer only first question. Please repost the other…
Q: The voltage waveform shown is applied to the circuit . The initial voltage on thecapacitor is zero…
A: Given: The voltage waveform shown is applied to the circuit . The initial voltage on the capacitor…
Q: The capacitor in the circuit seen has been charged to 300 V. At t=0, switch 1 closes, causing…
A: Draw the circuit at t = 0.
Q: The switch in the following circuit has been closed for a long time. At t = Os it opens…
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Q: C. Multiple Choice. A series RLC circuit has a resistance of 7.5 Q, a capacitance of 10-2F, an…
A: Given R= 7.5 Ω L=1/6 =0.166 C =10-2 F E=12 V It is asked to find B2 constant value and final current…
Q: Consider a series RC circuit as in the figure below for which R = 3.70 M2, C = 5.30 uF, and E= 26.5…
A: The value of the time constant for the given RC circuit is determined as shown below
Q: Shown below are four RC circuits labelled A, B, C, and D. Each has some combination of batteries…
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Q: 8. 7.8 In the circuit the voltage and current expressions are v=400e−5tV, t≥0+;i=10e−5tA, t≥0. 5. e)…
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Q: The figure on the side is showing how the voltage on the Electric potential accross the capacitor…
A: The given graph between the voltage and time is the curve of a RC discharging circuit. In a RC…
Q: Find i and v, in the circuit of Fig. 7.15. Let i(0) = 5 A. Practice Problem 7.3 42 Answer: 5e4 V,…
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Q: Assume that the switch in the circuit shown in Fig. 7.19 has been in position b för a long time, and…
A: Note : As per honor code we are authorized to answer up to 3 sub-parts, we’ll answer the first 3.…
Q: The initial voltages on capacitors C1 and C2 in the circuit shown in have been established by…
A: The energy stored in any capacitor is given by: Where, The capacitance of the capacitor is “C” The…
Q: 03: The switch in the circuit shown has beeln TII position 1 for a long timc. At t = 0 it moves…
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Q: 7.62 For the RL circuit shown in the image below, i (0) = 0. If R1 = 1 S2 and R2 = 5 2, determine…
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Q: The initial voltages on capacitors C1 and C2 in the circuit shown in have been established by…
A: After closing the switch circuit can be shown as
Q: Q7. (a) Calculate the equivalent inductance of the circuit shown in Figure Q7a. 2mH 3mH L3 L432mH L2…
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Q: In a RC or RL circuit, the charge, current and potential difference grow and decay exponentially.…
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Q: 6. The switch shown in the circuit has been closed for a long time and is opened at t=0. Find the…
A: First we will find out the voltage across capacitor in resistance and capacitor circuit.
Q: 7.72 In the circuit in Fig. P7.72, switch A has been open PSPICE and switch B has been closed for a…
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Q: Let the parallel current sheets be as in Figure 7.14. Also let H = H₂ + H₂ where H, and H, are the…
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Q: Lesson= Second Order Transient Response A 24-V battery is connected in seires with a 1-Henry…
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Q: After being closed for a long time the switch in the RC circuit shown below opens at time t=18 ms.…
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Q: Once the following circuit has reached steady state inductor, I1, in mA? VA = 6 V R1 = 4.1 kQ R2 = 4…
A: The solution is given below
Q: 3 A 34 kN ER 30 mH The switch in the circuit shown in (Figure 1) has been in position 1 for a long…
A: This problem is of electric circuit.
Q: 7.54 Obtain the inductor current for both t 0 in each of the circuits in Fig. 7.120. 12Ω 2 A t = 0…
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Q: In a short circuit test conducted on a circuit breaker, the maximum restriking voltage is observed…
A: Maximum re-striking voltage, Vm=160kV
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- An RC series circuit is connected to a 120-V, 60-Hz power source. The resistor is 25 and has a voltage drop of 65 volts. What is the capacitance of the capacitor?A resistor and a capacitance are connected in series to an emf source. The time constant of the circuit is 0.87 s. What will be the 35 - time constant of the new circuit when another capacitor identical to the first is connected in series with the circuit? O a) 0.973s O B) 1,742 s O C) 2.034 s O D) 2.136 s O TO) 0.435 sThe figure below shows a simple RC circuit with a 3.30-μF capacitor, a 4.40-M resistor, a 9.00-V emf, and a switch. What are the following exactly 9.00 s after the switch is closed? (a) the charge on the capacitor 13.7204 UC (b) the current in the resistor 0.0110522 x Your response is off by a multiple of ten. HA (c) the rate at which the capacitor is storing energy μW (d) the rate at which the battery is delivering energy μW
- A series R–L–C circuit comprises a 5µF capacitor, a 4ohm resistor and a variable inductance L. The supply voltage is 10∠0◦ V at a frequency of 159.1 Hz. The inductance is adjusted until the p.d. across the 4 ohm resistanceis a maximum. Determine for this condition (a) the value of inductance, (b) the p.d. across each component and (c) the Q-factor of the circuit.A resistor of 20ohms and a capacitance of unknown value when connected. In in parallel across a 100V, 50Hz supply take a current of 6A. The combination is now connected across a 100V supply of unknown frequency and the current falls to 5.5A . What is the frequency?For the circuit below with input voltage V1, a step function of magnitude 25 volts at time t-0, find the transient response voltage across the capacitor C1 and plot the results: (Provide your calculations and reasoning for your answer.) R1 555 250mH V1 = 0 V2 - 25 TD = 0 TR In V1 C1 TF in PW- 25 PER = 3.3u
- In the following figure, the switch is left in position a for a long time interval and is then quickly thrown to position b. Find and rank the magnitudes of the voltages (V, VL, VRI, Vr2) across the four circuit elements a short time thereafter from the largest to the smallest. Vs 12.0 V 2.00 H 1 200 0 VRI 12.0 0 Vr2A resistor of 20 Ohms and a capacitance of unknown value when connected in in parallel across a 100V, 50Hz supply, take a current of 6A. The combination is now connected across a 100v supply of unknown frequency and the current falls to 5.5A. What is the frequency?A Series RC circuit consists of R = 2M ohms and an uncharged capacitor C = 5 microfarad. The circuit is connected across a 100VDC source at t=0. Determine the voltage across the resistor 5 seconds later
- 4. A RC series circuit is composed of a resistor of resistance 50 ohms and a capacitor of capacitance 100µF. It is suddenly disconnected from a source voltage of 12V. Determine the time it takes for the voltage across each element is equal and determine the rate of change in the current at this time.You are an electrician working in an industrial plant. You discover the problem with a certain machine is a defective capacitor. The capacitor is connected to a 240-V AC circuit. The information on the capacitor reveals that it has a capacitance value of 10 μF and a voltage rating of 240 V AC. The only 10-μF capacitor in the storeroom is marked with a voltage rating 350 VDC. Can this capacitor be used to replace the defective capacitor? Explain your answer.Explain the physical processes, that occur in RC and RL circuits when there are bursts of voltage being sent their way.