ANALYSIS+DESIGN OF LINEAR CIRCUITS(LL)
8th Edition
ISBN: 9781119235385
Author: Thomas
Publisher: WILEY
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Textbook Question
Chapter 1, Problem 1.9P
Figure P1-9 shows a plot of the net positive charge flowing in a wire versus time. Sketch the corresponding current during the same period of time.
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(b)
Consider the diagram of a conducting wire of Figure Q1(b)6).
i. Determine the charge of 7.573 x 1017 electrons.
ii. If this number of electrons moves uniformly from the left end of the wire to the
right end in 1 ms (millisecond), what is the current flows through the wire?
iii. How many electrons must pass a given point in 1 minute to produce a current of 10
A?
iv. If the charge profile across the cross section of the conductor from left to right is
given by g(t) = t + 0.2est C for t2 0 and zero for t < 0, plot the profile of the
current that flows across the boundary. In what direction would the current flow?
v. Repeat part (iv) for the charge profile (in Coulomb) sketched in Figure Q1(b)(ii).
Q2/ For the current shown in the figure below, find the charge waveform
and then find the value of charge at t=2 sec and t=10 sec
I (A)
20
Time(msec)
10
11
12
-5
-20
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Chapter 1 Solutions
ANALYSIS+DESIGN OF LINEAR CIRCUITS(LL)
Ch. 1 - Given an electrical quantity described in terms of...Ch. 1 - Express the following quantities to the nearest...Ch. 1 - An ampere-hour (Ah) meter measures the time...Ch. 1 - Electric power companies measure energy...Ch. 1 - Fill in the blanks in the following statements. To...Ch. 1 - Which of the two entries is larger? 1000...Ch. 1 - A wire carries a constant current of 30A. How many...Ch. 1 - The net positive charge flowing through a device...Ch. 1 - Figure P1-9 shows a plot of the net positive...Ch. 1 - The net negative charge flowing through a device...
Ch. 1 - A cell phone charger outputs 9.6 V and is...Ch. 1 - For 0t5s, the current through a device is...Ch. 1 - The charge flowing through a device is...Ch. 1 - The 12-V automobile battery in Figure P1-14 has an...Ch. 1 - The current through a device is zero for t0 and is...Ch. 1 - A string of holiday lights is protected by a 12A...Ch. 1 - When illuminated the relationship for a photocell...Ch. 1 - A new 6-V alkaline lantern battery delivers...Ch. 1 - The maximum current allowed by a device's power...Ch. 1 - Traffic lights are being converted from...Ch. 1 - Two electrical devices are connected as shown in...Ch. 1 - Figure P1-22 shows an electric circuit with a...Ch. 1 - Figure P1-22 shows an electric circuit with a...Ch. 1 - In Figure P1-24 the voltage v2 is 10 V and v4 is 5...Ch. 1 - For t0, the voltage across and power absorbed by a...Ch. 1 - Repeat Problem 1-22 using MATLAB to perform the...Ch. 1 - Using the passive sign convention, the voltage...Ch. 1 - Power Ratio (PR) in dB A stereo amplifier takes...Ch. 1 - AC to DC Converter A manufacturer's data sheet for...Ch. 1 - Charge-Storage Device A capacitor is a...Ch. 1 - Compute Data Sheet A manufacturer's data sheet for...Ch. 1 - Light Source Comparison A Today people have three...
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