Fundamentals of Electric Circuits
6th Edition
ISBN: 9780078028229
Author: Charles K Alexander, Matthew Sadiku
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 1.3, Problem 3PP
The current flowing through an element is
Calculate the charge entering the element from t = 0 to t = 2 s.
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Students have asked these similar questions
A current passing through a terminal is (3t^3-2t^2-t). Calculate the total charge entering the terminal between t = 1 sec and between t = 2 secs.
solve the problem with gresa format.
Charge is:
an electrical property of the atomic
particles of which matter consists,
measured in coulombs (C).
is the rate of change of the charge,
measured in Amper (A).
In this figure : *
12.
15
11 +12 -13 +1 4 = 15
O 11 +12 = 13 +14 +15
O 11 +12 +l 3 = 1 4 +15
SOLVE COMEPLETELY INCLUDE FIGURE
Chapter 1 Solutions
Fundamentals of Electric Circuits
Ch. 1.3 - Calculate the amount of charge represented by...Ch. 1.3 - Prob. 2PPCh. 1.3 - The current flowing through an element is i= 4A...Ch. 1.5 - To move charge q from point b to point a requires...Ch. 1.5 - Find the power delivered to the element in Example...Ch. 1.5 - A home electric heater draws 10 A when connected...Ch. 1.6 - Figure 1.16 For Practice Prob. 1.7 Compute the...Ch. 1.7 - If an electron beam in a TV picture tube carries...Ch. 1.7 - Referring to the residential rate schedule in...Ch. 1 - One millivolt is one millionth of a volt. (a) True...
Ch. 1 - The prefix micro stands for: (a) 106 (b) 103 (c)...Ch. 1 - The voltage 2.000,000 V can be expressed in powers...Ch. 1 - A charge of 2 C flowing past a given point each...Ch. 1 - The unit of current is: (a) coulomb (b) ampere (c)...Ch. 1 - Voltage is measured in: (a) watts (b) amperes (c)...Ch. 1 - Prob. 7RQCh. 1 - The voltage across a 1.1-kW toaster that produces...Ch. 1 - Which of these is not an electrical quantity? (a)...Ch. 1 - The dependent source in Fig. 1.22 is: (a)...Ch. 1 - How much charge is represented by these number of...Ch. 1 - Determine the current flowing through an element...Ch. 1 - Find the charge q(t) flowing through a device if...Ch. 1 - A total charge of 300 C flows past a given cross...Ch. 1 - Prob. 5PCh. 1 - The charge entering a certain element is shown in...Ch. 1 - The charge flowing in a wire is plotted in Fig....Ch. 1 - Prob. 8PCh. 1 - The current through an element is shown in (a) t =...Ch. 1 - A lightning bolt with 10 kA strikes an object for...Ch. 1 - A rechargeable flashlight battery is capable of...Ch. 1 - The charge entering the positive terminal of an...Ch. 1 - The voltage v(t) across a device and the current...Ch. 1 - The current entering the positive terminal of a...Ch. 1 - Prob. 16PCh. 1 - Figure 1.28 shows a circuit with four elements, p1...Ch. 1 - Find the power absorbed by each of the elements in...Ch. 1 - Find I and the power absorbed by each element in...Ch. 1 - Find Vo and the power absorbed by each element in...Ch. 1 - A 60-W incandescent bulb operates at 120 V. How...Ch. 1 - Prob. 22PCh. 1 - A 1.8-kW electric heater takes 15 min to boil a...Ch. 1 - A utility company charges 8.2 cents/kWh. If a...Ch. 1 - A 1.2-kW toaster takes roughly 4 minutes to heat...Ch. 1 - A cell phone battery is rated at 3.85 V and can...Ch. 1 - A constant current of 3 A for 4 hours is required...Ch. 1 - A 150-W incandescent outdoor lamp is connected to...Ch. 1 - An electric stove with four burners and an oven is...Ch. 1 - Reliant Energy (the electric company in Houston,...Ch. 1 - In a household, a business is run for an average...Ch. 1 - A telephone wire has a current of 20 A flowing...Ch. 1 - A lightning bolt carried a current of 2 kA and...Ch. 1 - Figure 1.32 shows the power consumption of a...Ch. 1 - The graph in Fig. 1.33 represents the power drawn...Ch. 1 - A battery can be rated in ampere-hours (Ah) or...Ch. 1 - A total of 2 MJ are delivered to an automobile...Ch. 1 - How much energy does a 10-hp motor deliver in 30...Ch. 1 - A 600-W TV receiver is turned on for 4 h with...
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- The current passing through a terminal is given by i = 4t3 – 3t² A. How much charge entered the terminal between t =1s andt=3 s. O 20 C 54 C O 80 C O 100 C Correctarrow_forwardCalculate: The potential created at points A and B by the charges 9₁, 92, 93 according to the attached figure q₁ = -2μC q₂, = 4µC q3 = 1μC. What work must be done to transfer B to A the charge of 4μC Y (m) q1 -3 q2 Q3 -3B A पं X (m)arrow_forwardThe charge entering a certain element is shown in the figure below. Mark all that apply q(t) (mC) 30 024 6 8 The current at t=1.75 ms is 15A The current at t=1.75 ms is 30A The current at t=4 ms is OA The current at t=4 ms is 30A The current at t=9 ms is -7.5A The current at t=9 ms is -7.5mA 10 12 t (ms)arrow_forward
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- For a charge Q1, the effect of charge Q2 on Q1 will be * O F1 and F2 are not equal O F1 = -F2 O F1 = F2 O F1 = F2 = 0 %3Darrow_forward1. Determine the total charge entering a terminal fromt=0 to t=2 seconds if the current passing the terminal is i(t) = v4 - t mA. ne voltage drarrow_forwardHomework # 2 Q1: Find Vx . 4V 2A -4A 2 A 22V 21, 2V 7V 2V 1A 1A 3A Q2:For the circuit and waveform shown in figures below ,calculate: 1. Sketch the waveform of charge and the amount of charge has entered the box at :t=1s , t=3s and t= 4.5s 2. the power absorbed at t=1s ,t%3D2.5 s ,t3D4.5 s and t-5.5 s 3. The energy absorbed by the box between 0 and6 s 4 i(1) (A) 2- i (1) 2V 3 6 I (s) -1-arrow_forward
- Q1: Fill in the blanks: 1- The total charge entering a terminal between t = Is and t = 2s if the current passing the terminal i = (10-10e-2)A is------ and the current at t=0.5s is-------. 2- The energy in KJ of electric device in one hour is-- If the current entering its positive terminal is i= t'-3t A and voltage v=di/dt. 3- By using Kirchhoff's laws find all currents of branches in figure below R1 2A. 102 ЗА SR4 SR3 100 100 R2 6A 100arrow_forwardThe current flowing through an element is S 5 A, 0 0.5 Calculate the charge entering the element from t = 0 to t = 1 s O 10 1.625 C 3.375 C O 5Carrow_forwardDetermine the total charge entering a terminal between t = 1s and t = 2s if the current passing the terminal is i = (3t² - t) A.arrow_forward
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