Loose Leaf for Engineering Circuit Analysis Format: Loose-leaf
9th Edition
ISBN: 9781259989452
Author: Hayt
Publisher: Mcgraw Hill Publishers
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Chapter 7, Problem 24E
(a)
To determine
Find the current flowing through the inductor.
(b)
To determine
Find the current flowing through the inductor.
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Students have asked these similar questions
The current in a 25 mH inductor is known to be −10 A For t≤0 and (−10 cos 400t−5 sin 400t) e−200t A for t≥0. Assume the passive sign convention. At what instant of time is the voltage across the inductor maximum?
Find and plot the currents i(t), iz(t), and iz(t) in the circuit below given is(t) as shown in the plot.
Hint: First determine the equivalent inductance that can replace the three inductors. Next, find the
voltage across the current source, then, calculate the current in each inductor.
is (t)
1Hi(t)
10 mA
Dis(t)
ist)
5 H 3 is(t)
2 ms
4 ms
J01] The current in a 150 µH inductor is known to be as follows:
iL = 25te SON
A for t 0.
%3D
a) Find the voltage across the inductor for t>0 (Assume the passive sign convention.).
b) Find the power (in microwatts) at the terminals of the inductor when t = 5 ms.
c) Is the inductor absorbing or delivering power at 5 ms?
d) Find the energy (in microjoules) stored in the inductor at 5 ms.
e) Find the maximum energy (in µJ) stored in the inductor & the time (in ms) when it occurs.
Chapter 7 Solutions
Loose Leaf for Engineering Circuit Analysis Format: Loose-leaf
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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- Assume that the current flow through the resistor, IR, is 15 A; the current flow through the inductor, IL is 36 A; and the circuit has an apparent power of 10,803 VA. The frequency of the AC voltage is 60 Hz. ET ER EL IT IR15A IL36A Z R XL VA10,803 P VARSL PF Larrow_forwardThe current in a 50μH inductor is known to be iL=18te−10tAfor t≥0.Find the voltage across the inductor for t>0. (Assume the passive sign convention.)arrow_forwardQ1) For the circuit of Figure below, compute the energy stored in the 10 mH inductor at t = 100 ms. 12 V www 692 10 mH i(t) 392 5uo(t) Aarrow_forward
- A series L–R–C circuit has a supply input of 5 volts. Given that inductance, L = 5 mH, resistance, R = 75ohm and capacitance, C = 0.2µF, determine (c) the frequency at which the p.d. across the capacitance is a maximum and (d) the value of the maximum voltage across the capacitor. answer: c) 4741 hz, d)10.85voltsarrow_forward13 i(1) (A) I (s) If the current flowing through a mH inductor has the waveform shown, what is the voltage at t = 2.5s?arrow_forwardFor the R-L circuit shown, the voltage drop across the inductor is ... 1K ohms 120 V, 8 H 60 Hz O a) 113.9 V O b) 29.9 V O c) 90.1 V O d) 120 Varrow_forward
- i (mA) 100 25 50 t (ms) The triangular current pulse shown in the provided figure is applied to a 500 mH inductor. Use passive sign convention. Calculate the inductor energy in Joules at the interval t> 50 ms.arrow_forwardThe current in a 10-mH inductor has the waveform shown i(t) (mA) 20 2 4 t (ms) a) the voltage induced across the inductor between 0 to 2ms is b) the voltage induced across the inductor between 2 to 4ms is Answer must be in numeral form. No decimal point. mV mVarrow_forwardThe current through a 100-mH inductance is given by i( t )=exp( −t ) sin( 10t ) in which the angle is in radians. Determine the voltage across the inductance. Then, use the computer program of your choice to plot both the current and the voltage for 0≤t≤3 s.arrow_forward
- The energy that is stored in a 30-μF capacitor is w(t) = 12 sin2100. Find the current in the capacitor. (Final answers must be rounded up to three decimal places and must be enclosed in a quadrilateral)arrow_forwardS:46) I just need the integral of the mutual inductance for these 3 problemsarrow_forwardA capacitor permits a continuous flow of current in an AC circuit because: the dielectric material between capacitor plates is not a perfect insulator electrons jump from one plate to the other plate due to electrostatic force the charging and discharging effect of the device O None of the above A 1000 μF and a 2000 uF capacitor are connected in parallel to 400V. How much totalcharge stored in the parallel connection? O 1.2 μC O 120 C O 1200 C O none of the choicesarrow_forward
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