Basic Engineering Circuit Analysis
11th Edition
ISBN: 9781118539293
Author: J. David Irwin, R. Mark Nelms
Publisher: WILEY
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Chapter 1, Problem 10P
The charge entering the positive terminal of an element is
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Suppose that the current entering the positive terminal of an element is 4A. The total charge entering the terminal between t=0 and t= 3 seconds is:
1.33 C
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12 C
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How much time does it take electrons from a battery terminal to reach the light bulb? Assume the current is 277 A
and the electrons travel through a copper wire with cross-sectional area 0.28 cm? and length 0.14 m. The number
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O a. 40.8664 Minutes
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1.12. An ac current given by i (t) = 5sin(200n t) A,
in which t is in seconds and the angle is in radi-
ans, flows through an element of an electrical
circuit. a. Sketch i(t) to scale versus time for
t ranging from 0 to 15 ms. b. Determine the
net charge that passes through the element
between t = 0 and t = 10 ms. c. Repeat for
the interval from t = 0 to t = 15 ms.
Chapter 1 Solutions
Basic Engineering Circuit Analysis
Ch. 1 - If the current in an electric conductor is 2.4 A,...Ch. 1 - Determine the time interval required for a 12�A...Ch. 1 - A lightning bolt carrying 30,000 A lasts for 50...Ch. 1 - If a 12-V battery delivers 100 J in 5 s, find (a)...Ch. 1 - The current in a conductor is 1.5 A. How many...Ch. 1 - If 60 C of charge pass through an electric...Ch. 1 - Determine the number of coulombs of charge...Ch. 1 - Five coulombs of charge pass through the element...Ch. 1 - The current that enters an element is shown in...Ch. 1 - The charge entering the positive terminal of an...
Ch. 1 - The charge entering the positive terminal of an...Ch. 1 - Prob. 12PCh. 1 - The power absorbed by the BOX in Fig. Pl. 13 is...Ch. 1 - The power absorbed by the BOX in Fig. Pl. 14 is...Ch. 1 - The energy absorbed by the BOX in Fig. P1.15 is...Ch. 1 - The charge that enters the BOX in Fig. P1.16 is...Ch. 1 - The energy absorbed by the BOX in Fig. Pl. 17 is...Ch. 1 - The charge entering the upper terminal of the BOX...Ch. 1 - The energy absorbed by the BOX in Fig. Pl. 19 is...Ch. 1 - Determine the amount of power absorbed or supplied...Ch. 1 - Calculate the power absorbed by element A in Fig....Ch. 1 - Calculate the power supplied by element A in Fig....Ch. 1 - Element A in the diagram in Fig. PI .23 absorbs 30...Ch. 1 - Element B in the diagram in Fig. P1.24 supplies 60...Ch. 1 - Element B in the diagram in Fig. PI .25 supplies...Ch. 1 - Element B in the diagram in Fig. Pl.26 supplies 72...Ch. 1 - (a) In Fig. Pl.27 (a), P1=36W. Is element 2...Ch. 1 - Two elements are connected in series, as shown in...Ch. 1 - Element 2 in Fig. Pl.29 absorbed 32W. Find the...Ch. 1 - Choose Is such that the power absorbed by element...Ch. 1 - Find the power that is absorbed or supplied by the...Ch. 1 - Find the power that is absorbed or supplied by the...Ch. 1 - Compute the power that is absorbed or supplied by...Ch. 1 - Find the power that is absorbed or supplied by...Ch. 1 - Find Ix in the network in Fig. P1.35.Ch. 1 - Prob. 36PCh. 1 - Find the power absorbed or supplied by element 1...Ch. 1 - Find the power absorbed or supplied by element 3...Ch. 1 - Find the power absorbed or supplied by element 1...Ch. 1 - Find Vx in the network in Fig. P1.40 using...Ch. 1 - Find Ix in the circuit in Fig. P1.41 using...Ch. 1 - Is the source Vs in the network in Fig. P1.42...Ch. 1 - Find I0 in the network in Fig. P1.43 using...Ch. 1 - Calculate the power absorbed by each element in...Ch. 1 - Calculate the power absorbed by each element in...Ch. 1 - In the circuit in Fig. P1.46, element 1 absorbs 40...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.Similar questions
- 7arrow_forwardyUestion (1); Determine the current flowing through an element if the charge flow is given by: 1- q(t) = (5t2 + 12t - 2)mC at time = 500ms 2- q(t) = (15 sin60nt)nC at time = 750msarrow_forward/ Form graph shown below. Drive the energy as a function of time. If the resistance 10k2 Charge (uC) Timeimsec)arrow_forward
- Q1) For the network in a. Find the mathematical expression for the voltage across the capacitor after the switch is thrown into position 1. b. Repeat part (a) for the current ic. c. Find the mathematical expressions for the voltage ve and current ic if the switch is thrown into position 2 at a time equal to five time constants of the charging circuit. d. Plot the waveforms of v and ic for a period of time extending from t 0 to t = 30 µs. %3D 2. E 80 V C 10 pF Ve R2 390 k2 R1 100 k2arrow_forwardANS: 5) You use a voltmeter to measure potential difference from a very long wire carries a uniform linear charge density 2. The meter reads 450V when one probe of the meter is placed 4.5 cm from the wire and the other probe is 2.5 cm farther from the wire. What is 2? a) 9 x 107 C/m b) 9 x 10 C/m c) 2.5 x 10-7 C/m d) 2.5 x 10 C/m e) none of above ANS:arrow_forwardThe velocity of electrons with current density 1 unit and a charge density of 4000 nC/m³ is Select one: a. 0.25*106 O b. 0.1*106 O c. 0.2*106 O d. None of thesearrow_forward
- QT) For the network in a. Find the mathematical expression for the voltage across the capacitor after the switch is thrown into position 1. b. Repeat part (a) for the current ic. c. Find the mathematical expressions for the voltage ve and current ic if the switch is thrown into position 2 at a time equal to five time constants of the charging circuit. d. Plot the waveforms of V and i for a period of time extending from t = 0 to t = 30 us. %3D 1 E 80 V C7 10 pF R2 390 k2 R1 100 k2arrow_forward1. Determine the current flowing through an element if the charge flow is given by (a) q(t) = (3) mC (b) q(t) = (4t? – 20t – 4) C (c) q(t) = (15te-3t – 2e-18t) nc (d) q(t) = 5t2(3t³ + 2)pC (e) q(t) = 2e-3'sin(10nt) µCarrow_forwardA copper wire has a diameter of 2.05 mm and carries a current of 15 A due solely toelectrons. (These values are common in residential wiring.) Each electron has a charge of -1.60 x 10-19 C. Assume that the free-electron (these are the electrons capable of movingthrough the copper) concentration in copper is 1029 electrons/m³. Find the average velocity ofthe electrons in the wire.arrow_forward
- Question (1): Determine the current flowing through an element if the charge flow is given by: 1- q(t) = (5t2 + 12t – 2)mC at time = 500ms 2- q(t) = %3D | = (15 sin60nt)nC at time = 750ms %3D (15M..l)arrow_forwardThe . capacity of the charge body to do work the . is the .24 * .electrical potential to work the greater is the electrical potential lower, lower lower, greater greater, lower greater, greater none of them Oarrow_forwardQ10 pleeaasee solve asap and provide the solution.arrow_forward
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