Q12. In the circuit Fig.Q12, C is fully charged before the switch is moved todischarge. Current just after it is moved is ic = - 4 mA and C takes 20ms to discharge. If E = 80 V, what are R₂ and C?R₁R3=15kΩER₂E 180 VFig.Q12сL = 3 HQ13. The switch of the following circuit in Fig.Q13 is closed at t = 0 s.R = 60icVct = 0 to 5 T.(e) Sketch it and VL. Label the axis int and in secondsFig. Q13(a) What is the time constant of the circuit?(b) How long is it until current reaches its steady value?(c) Determine the equations for iL and VL.(d) Compute values for i and vi at intervals of one time constant fromQ14. For an RL circuit, iL = 20 (1-e%) mA and v₂ = 40 eV. If thetransient lasts 0.625 ms, what are E, R, and L?

In d.c. analysis, under steady state condition,, a capacitor will behave as Open circuit. The…

Answered: Q12. In the circuit Fig.Q12, C is fully…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Similar questions

For the circuit shown, find vL (1ms). (inductor voltage in one millisecond)
a coil with resistance Rl and reactance Xl is connected in series R supplied by a 250 V 60 hz source. If the series circuit draws a 1 ampere current, find the value Rl given that the voltage across the coil and the series resistance os both 60 V
A motor with a coil that has a series resistance of 100 ohm and an inductance of 30H is powered by a 120 V DC generator. To prevent damage to the motor, a 300 ohm field discharge resistor is connected in parallel with it, as seen in Figure 1. The switch opens at t = 0 s after being in the closed state for a considerable amount of time. Find the voltage at 120 ms through the motor resistor (i.e 100 ohm )..
The circuit in the figure below contains two resistors, R1 2.50 kN and R2 : 3.30 kN, and two capacitors, C, = 1.60 µF and C2 = 3.30 µF, connected to a battery with emf ɛ = 130 V. There are no charges on the capacitors before switch S is closed. R1 R2 S (a) Determine the charge on capacitor C, as a function of time (in ms), after the switch is closed. (Use the following as necessary: t.) 91 (b) Determine the charge on capacitor C2 as a function of time (in ms), after the switch is closed.(Use the following as necessary: t.) 92 µC
Ri 20HF R2 Vc 0.5mH R3 12V 30.4mH 10µF 25V Assume the above circuit has been in this state for a very long time. Determine the current through the 0.4mH inductor i, given R1 =70 R2=72 R3=52 Note: Round your answer to the nearest single digit decimal place. Your answer should be in Amps. For example, if you compute 15.43 Amps then enter 15. Find i a Type here to search Cbp
SOLVE CAREFULLY!! Please Write Clearly and Box the final Answer
4) Consider the circuit shown in the Figure, where C₁ = 6.00 µF, C₂ = 3.00 μF, and AV=20.0 V. Capacitor C₁ is first charged by the closing of switch S₁. Switch S₁ is then opened, and the charged capacitor is connected to the uncharged capacitor by the closing of S₂. Calculate the final charge on C₂. A) 120 µC B) 80 µC C) 40 μC D) 60 μC E) 20 μC AI LI 5
Switch S1 has been closed and S2 has open for a long time until the capacitors are fully charged. At t=0, S1 is opened and S2 is closed. If =12V, C₁=4mF and C₂=8mF, R₁=2.18kQ and R₂-4.02 KQ; what is the voltage on R₂ at t=0? Please express your answer using one decimal place. E R₁ Answer: S₁ C₂ C₁ a b I S R₂ 2
Q1/ For the network shown in figure (Qı), the switch has been in position “a" for a long time. At t=0, the switch moves and stays at position "b". Determine an expression for the inductor current iL(t) when t20 using the general solution formula. 5sL Lielt) 122 a tzo 6052 lom k 72V 202
Switch S1 has been closed and S2 has open for a long time until the capacitors are fully charged. At t=0, S1 is opened and S2 is closed. If x=12V, C₁-4mF and C₂-8mF, R₁ =3.91k0 and R₂-2.76 kQ; what is the current passing through R₂ at t=0 in units of mA? Please express your answer using two decimal places. E R₁ www 50 11 a b S R₂
continued on f and g.
Please show working out and answer for the below question. You are investigating the electrical testing circuits and find that, in an inductive circuit, the relationship between instantaneous current i (amps) and the time t (secs) is given by: i = 12.5(1-e-t/CR) Determine the time taken for current to rise from 0 to 1.9 amps with resistor value of 220 and capactor value of 0.000008

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