Loose Leaf for Engineering Circuit Analysis Format: Loose-leaf
9th Edition
ISBN: 9781259989452
Author: Hayt
Publisher: Mcgraw Hill Publishers
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Chapter 9, Problem 45E
(a)
To determine
Obtain an expression for
(b)
To determine
Plot the graph of
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With reference to the figure below, sketch the inductor voltage, v, as a function of time, 0
For the circuit in Figure 3 the switch is in the left position
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(b) Find an expression v(t) that describes the voltage
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Figure 3
U 09
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NOTE: Remember what we said in class: use a Circuit-Specific
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Chapter 9 Solutions
Loose Leaf for Engineering Circuit Analysis Format: Loose-leaf
Ch. 9.1 - A parallel RLC circuit contains a 100 2 resistor...Ch. 9.2 - After being open for a long time, the switch in...Ch. 9.2 - Prob. 3PCh. 9.2 - Prob. 4PCh. 9.3 - (a) Choose R1 in the circuit of Fig. 9.14 so that...Ch. 9.4 - Prob. 6PCh. 9.5 - Prob. 7PCh. 9.5 - Prob. 8PCh. 9.6 - Let is = 10u(t) 20u(t) A in Fig. 9.31. Find (a)...Ch. 9.6 - Let vs = 10 + 20u(t) V in the circuit of Fig....
Ch. 9.7 - Alter the capacitor value and voltage source in...Ch. 9 - For a certain source-free parallel RLC circuit, R...Ch. 9 - Element values of 10 mF and 2 nH are employed in...Ch. 9 - If a parallel RLC circuit is constructed from...Ch. 9 - Prob. 4ECh. 9 - You go to construct the circuit in Exercise 1,...Ch. 9 - A parallel RLC circuit has inductance 2 mH and...Ch. 9 - Prob. 7ECh. 9 - A parallel RLC circuit has R = 1 k, L = 50 mH. and...Ch. 9 - Prob. 9ECh. 9 - Prob. 10ECh. 9 - The current flowing through a 5 resistor in a...Ch. 9 - For the circuit of Fig.9.40, obtain an expression...Ch. 9 - Consider the circuit depicted in Fig. 9.40. (a)...Ch. 9 - With regard to the circuit represented in Fig....Ch. 9 - (a) Assuming the passive sign convention, obtain...Ch. 9 - With regard to the circuit presented in Fig. 9.42,...Ch. 9 - Obtain expressions for the current i(t) and...Ch. 9 - FIGURE 9.43 Replace the 14 resistor in the...Ch. 9 - Design a complete source-free parallel RLC circuit...Ch. 9 - For the circuit represented by Fig. 9.44, the two...Ch. 9 - Prob. 21ECh. 9 - Prob. 22ECh. 9 - A critically damped parallel RLC circuit is...Ch. 9 - A source-free parallel RLC circuit has an initial...Ch. 9 - A critically damped parallel RLC circuit is...Ch. 9 - For the circuit of Fig. 9.45, is(t) = 30u(t) mA....Ch. 9 - Prob. 27ECh. 9 - The circuit of Fig. 9.44 is rebuilt such that the...Ch. 9 - Prob. 29ECh. 9 - Prob. 30ECh. 9 - The source-free circuit depicted in Fig. 9.1 is...Ch. 9 - (a) Graph the current i for the circuit described...Ch. 9 - Analyze the circuit described in Exercise 31 to...Ch. 9 - A source-free parallel RLC circuit has capacitance...Ch. 9 - Prob. 35ECh. 9 - Obtain an expression for vL(t), t 0, for the...Ch. 9 - For the circuit of Fig. 9.47, determine (a) the...Ch. 9 - (a) Design a parallel RLC circuit that provides a...Ch. 9 - The circuit depicted in Fig. 9.48 is just barely...Ch. 9 - When constructing the circuit of Fig. 9.48, you...Ch. 9 - The circuit of Fig. 9.22a is constructed with a...Ch. 9 - Prob. 42ECh. 9 - Prob. 43ECh. 9 - The simple three-element series RLC circuit of...Ch. 9 - Prob. 45ECh. 9 - Prob. 46ECh. 9 - Prob. 47ECh. 9 - With reference to the series RLC circuit of Fig....Ch. 9 - Obtain an expression for i1 as labeled in Fig....Ch. 9 - The circuit in Fig. 9.52 has the switch in...Ch. 9 - For the circuit in Fig. 9.52, determine the value...Ch. 9 - In the series circuit of Fig. 9.53, set R = 1 ....Ch. 9 - Evaluate the derivative of each current and...Ch. 9 - Consider the circuit depicted in Fig. 9.55. If...Ch. 9 - Prob. 55ECh. 9 - In the circuit shown in Fig. 9.56, (a) obtain an...Ch. 9 - Prob. 57ECh. 9 - For the circuit represented in Fig. 9.57, (a)...Ch. 9 - FIGURE 9.57 Replace the 1 resistor in Fig. 9.57...Ch. 9 - A circuit has an inductive load of 2 H, a...Ch. 9 - (a) Adjust the value of the 3 resistor in the...Ch. 9 - Determine expressions for vC(t) and iL(t) in Fig....Ch. 9 - The capacitor in the LC circuit in Fig. 9.60 has...Ch. 9 - Suppose that the switch in the circuit in Fig....Ch. 9 - The capacitor in the circuit of Fig. 9.63 is set...Ch. 9 - The physical behavior of automotive suspension...Ch. 9 - A lossless LC circuit can be used to provide...
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- An RC circuit has an emf given (in volts) by 400 cos 2t, a resistance of 100 ohms, and a capacitance of 102 farad. Initially there is no charge on the capacitor. Find the current in the circuit at time t = O 2.664 A 0.868 A 2.330 A 3.278 A 0.5 s.arrow_forwardThe switch S is closed at t = 0. Which statements about the following RL circuit are true? (Assume a DC source and that the inductors have no resistance.) Circle all answers that apply. L L R (A) Immediately after the switch is closed, the source sees an equivalent resistance of R/2. (B) Immediately after the switch is closed, the source sees an equivalent resistance of 2R. (C) Immediately after the switch is closed, the source sees an equivalent resistance of 3R/2. (D) At t = infinity after the switch is closed, the source sees an equivalent resistance of R. (E) At t = infinity after the switch is closed, the source sees an equivalent resistance of 2R. (F) At t = infinity after the switch is closed, the source sees an equivalent resistance of 3R/2.arrow_forwardThe current in the circuit is known to bei=B1e−2000tcos1500t+B2e−2000tsin1500t, t≥0.The capacitor has a value of 80 nF; the initial value of the current is 7.5mA; and the initial voltage on the capacitor is –30 V. Find the values ofR, L, B1, and B2arrow_forward
- Find the capacitor voltage for t > 0. The solution, since this a "step" response, should be of the form a exp(- b t) + c followed by appropriate units.arrow_forwardIn an oscillating LC circuit, the total stored energy is (6.11x10^-1) J and the maximum charge on the capacitor is (5.6230x10^-5) C. When the charge on the capacitor has decay to (1.187x10^-6) C, what is the energy stored in the inductor? Express your result in mJ with three significant figures. Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: Answer x10arrow_forwardDetermine the voltage across the capacitor, xc(t) for t > 0 in the circuit below. The switch has been open for a long time, and the initial voltage across the capacitor is zero. Solve for the voltage with t = 2t. t=0 100 2 + 10 V 200 2 1 mF vat) 3.arrow_forward
- The RC circuit shown in the figure has resistance of R=5kN and the capacitance of C=14µF. The capacitor is initially charged and at a voltage Vo=23V at t=0, when the switch is closed. Determine the charge on the capacitor in units of pC at the instant the current running in the circuit is 27% of its initial value. Express your answer using one decimal place. = Vo R Sarrow_forwardThe RC circuit shown on the right consists of a 1 µF capacitance, with an initial stored energy of 450 µµJ and a lkN resistance. If the circuit is subjected to a dc forcing voltage Vs, and if it is found that v(2 ms) = 0 a) Find Vs b) How much voltage changes v(t = 0.1ms) to v(t=lms)arrow_forwardProblem: Determine the current through the inductor, iL(t) in the figure of a circuit diagram below. No energy has been stored in the circuit prior to t = 0 seconds. The applied current input consists of a 12A step input applied at t = 0. Find and solve for the value of iL(t) = τarrow_forward
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