ENGINEERING CIRCUIT...(LL)>CUSTOM PKG.<
9th Edition
ISBN: 9781260540666
Author: Hayt
Publisher: MCG CUSTOM
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Chapter 7, Problem 44E
To determine
Find the equivalent inductance between the two points.
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For the circuit shown below (assume a switch is closed for enough time such that the inductor is fully charge) find the voltage labeled v at = 200 ms, after the switch is open
Give reason :
a) The total resistance in a circuit with parallel resistors increases , if one of the parallel resistors opens .
b) If the inductor is charged it acts as an open circuit.
c) If the capacitor is fully discharged it acts as a short circuit .
Chapter 7 Solutions
ENGINEERING CIRCUIT...(LL)>CUSTOM PKG.<
Ch. 7.1 - Determine the current flowing through a 5 mF...Ch. 7.1 - Prob. 2PCh. 7.1 - Prob. 3PCh. 7.2 - 7.4 The current through a 200 mH inductor is shown...Ch. 7.2 - The current waveform of Fig. 7.14a has equal rise...Ch. 7.2 - Prob. 6PCh. 7.2 - Let L = 25 mH for the inductor of Fig. 7.10. (a)...Ch. 7.3 - Find Ceq for the network of Fig. 7.23. FIGURE...Ch. 7.4 - If vC(t) = 4 cos 105t V in the circuit in Fig....Ch. 7.5 - Derive an expression for vout in terms of vs for...
Ch. 7.6 - Prob. 11PCh. 7 - Making use of the passive sign convention,...Ch. 7 - Prob. 2ECh. 7 - (a) If the voltage waveform depicted in Fig. 7.42...Ch. 7 - A capacitor is constructed from two brass plates,...Ch. 7 - Prob. 5ECh. 7 - Prob. 6ECh. 7 - Design a capacitor whose capacitance can be varied...Ch. 7 - Design a capacitor whose capacitance can be varied...Ch. 7 - Prob. 9ECh. 7 - Assuming the passive sign convention, sketch the...Ch. 7 - Prob. 11ECh. 7 - Prob. 12ECh. 7 - Prob. 13ECh. 7 - Calculate the power dissipated in the 40 resistor...Ch. 7 - Prob. 15ECh. 7 - Design a 30 nH inductor using 28 AWG solid soft...Ch. 7 - Prob. 17ECh. 7 - Prob. 18ECh. 7 - Prob. 19ECh. 7 - Prob. 20ECh. 7 - Calculate vL and iL for each of the circuits...Ch. 7 - The current waveform shown in Fig. 7.14 has a rise...Ch. 7 - Determine the inductor voltage which results from...Ch. 7 - Prob. 24ECh. 7 - The voltage across a 2 H inductor is given by vL =...Ch. 7 - Calculate the energy stored in a 1 nH inductor if...Ch. 7 - Determine the amount of energy stored in a 33 mH...Ch. 7 - Making the assumption that the circuits in Fig....Ch. 7 - Calculate the voltage labeled vx in Fig. 7.52,...Ch. 7 - Prob. 30ECh. 7 - Prob. 31ECh. 7 - Determine an equivalent inductance for the network...Ch. 7 - Using as many 1 nH inductors as you like, design...Ch. 7 - Compute the equivalent capacitance Ceq as labeled...Ch. 7 - Prob. 35ECh. 7 - Prob. 36ECh. 7 - Reduce the circuit depicted in Fig. 7.59 to as few...Ch. 7 - Refer to the network shown in Fig. 7.60 and find...Ch. 7 - Prob. 39ECh. 7 - Prob. 40ECh. 7 - Prob. 41ECh. 7 - Prob. 42ECh. 7 - Prob. 43ECh. 7 - Prob. 44ECh. 7 - Prob. 45ECh. 7 - Prob. 46ECh. 7 - Prob. 47ECh. 7 - Let vs = 100e80t V with no initial energy stored...Ch. 7 - Prob. 49ECh. 7 - Prob. 50ECh. 7 - Interchange the location of R1 and Cf in the...Ch. 7 - For the integrating amplifier circuit of Fig....Ch. 7 - Prob. 53ECh. 7 - For the circuit shown in Fig. 7.73, assume no...Ch. 7 - A new piece of equipment designed to make crystals...Ch. 7 - An altitude sensor on a weather balloon provides a...Ch. 7 - One problem satellites face is exposure to...Ch. 7 - The output of a velocity sensor attached to a...Ch. 7 - A floating sensor in a certain fuel tank is...Ch. 7 - (a) If Is = 3 sin t A, draw the exact dual of the...Ch. 7 - Draw the exact dual of the simple circuit shown in...Ch. 7 - (a) Draw the exact dual of the simple circuit...Ch. 7 - (a) Draw the exact dual of the simple circuit...Ch. 7 - Prob. 64ECh. 7 - Prob. 65ECh. 7 - Prob. 66ECh. 7 - Prob. 67ECh. 7 - Prob. 68ECh. 7 - Prob. 69ECh. 7 - Prob. 70ECh. 7 - For the circuit of Fig. 7.28, (a) sketch vout over...Ch. 7 - (a) Sketch the output function vout of the...Ch. 7 - For the circuit of Fig. 7.72, (a) sketch vout over...
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- 7.7μF capacitor is charged by a 125V battery and then is disconnected from the battery. When this capacitor (C1) is then connected to a second (initially uncharged) capacitor, C2, the final voltage on each capacitor is 15V. What is the value of C2? [Hint: Charge is conserved.]arrow_forwardA dc constant voltage source feeds a resistance of 2,000 kΩ in series with a 5µF capacitor. Find the time taken for the capacitor when the charge retained will be decayed to 50% of the initial value, the voltage sourcing being short circuited. Ans 11arrow_forwardSolve for the (and refer to the image): - individual voltages - individual charges wherein Equivalent capacitance of the capacitor is 0.76 F Charge stored in the circuit is 45.50 C. And V= 60Varrow_forward
- Question7.11arrow_forward19 i) (A) I (s) 10 If the current flowing through a 75 mH inductor has the waveform shown, what is the voltage at t = -1s?arrow_forwardQuestion 32 Determine an equivalent inductance for the network shown in Fig. 7.54 if each inductor has value L. O rele Ay ell FIGURE 7.54 rellarrow_forward
- Question 11 The current flowing through a 33 mF capacitor is shown graphically in Fig. 7.43. a) Assuming the passive sign convention, sketch the resulting voltage waveform across the device. b) Compute the voltage at 300 ms, 600 ms, and 1.1 s. i(A) 8 4 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 FIGURE 7.43 1 (S)arrow_forwardQuestion is in image filearrow_forwardCould I please have the answers and workings out to the question attached. Could you please write down any formulas used.arrow_forward
- Two capacitors are in series with a voltage source of 15 V. If the capacitors are rated at 10 μF and 5 μF respectively, calculate: Equivalent capacitance Equivalent charge, Q1 , and Q2 V1 and V2arrow_forward1 A 3.5 H inductor has an internal resistance of 10.5 ohms and is connected in series with 30-ohm resistor and to a dc source of 200V through a switch. At t=0, the switch is closed. Calculate the transient current when t = 150 ms.arrow_forwardFor a 4.7 mH inductor which has a current as shown below, what is the voltage across into the inductor. Plot the results: (Provide your calculations and reasoning for your answer.) Current vs Time for an Inductor 20 15 5 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 Time (msec) Current (mA)arrow_forward
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