1.22 The plot in Fig. P1.22 displays the cumulative amountof charge q (t) that has entered a certain device up to time t.What is the current at(a) t = 1 s*(b) t = 3 s(c) t = 6 sq(t)4C+0-4C+ہے2 s4 s6 s8 sFigure P1.22: q(t) for Problem 1.22.

Answered: Image /qna-images/answer/df947e9a-cabe-4764-92e0-5d1b92a35e8f.jpg

Answered: 1.22 The plot in Fig. P1.22 displays…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Fast pls solve this question correctly in 5 min pls I will give u like for sure Nid In an amplified circuit, the current i (in A) changes with time t (in s) according to the equation below. If 0.085 C of charge has passed a point in the circuit at t=0, find the total charge to have passed the point at t = 0.25 s. i = 0.06t radical 1+t^2 What is the total charge to pass through the point in C?
). A mysterious device found in a forgotten laboratory accumulates charge at a rate specified by the expression q(t)=9−10t C from the moment it is switched on. Calculate the total charge contained in the device at t=0. Calculate the total charge contained in the device at t=1. Determine the current flowing into the device at t=1 S, t=3 S, and t=10S. What can you say about the current flowing into the device?
1.An aluminum wire having a radius of 8.97 mm and carrying a current of 6.43 mA is connected in a circuit. What is the drift speed of the electrons carrying this current? The density of electrons in an aluminum is 6.02×10^28 electrons/m^3. There is one conduction electron per atom in aluminum. Note: elementary particle charge e=1.602×10^−19 As Answer: __________ ×10^−8m/s 2. A potential difference of 14.99 V is applied across a wire of cross-sectional area 3.41 mm^2 and length 1,095 km. The current passing through the wire is 3.7 ×10^−3 A. What is the resistivity of the wire? Answer: _________ ×10^−8Ωm The temperature coefficient of resistivity for copper is 0.0068(C∘)^−1. If a copper wire has a resistance of 104 Ω at 23.26°C, what is its resistance 73.37°C? Answer: ________ V/m answer 1,2,3
For an electrical component, the formulas for charge and voltage are given below. A is 9 coulombs, B is 12 seconds, C is 3 volts, and D is 24 seconds. Give the current of this component at t1 = 8 sec. You must round your answer to the nearest thousandth and give your answer as an integer followed by the appropriate metric prefix and the letter that represents the units of current.
If the function f(t) is the current in amperes entering the positive terminal of an element at time t (seconds), find (a) the total charge that has entered between 4 and 9 s, (b) the charge entering at 8 s, and (c) the current at 1,5, and 8 s. Take the charge to be 0 at t = 0 .
Charge entering the positive end of an element q = 5 sin (4π t) mC while your element voltage at the ends of v = 3 cos (4π t) V given as. Power transferred to the element at t = 0.3 s Find.
The current entering the upper terminal of a basic circuit element is i=20cos5000t A. Assuming the charge at the upper terminal is zero at the instant the current is passing through its maximum value. What is the expression for the charge q(t)? A)q(t)=16sin5000t mC B)q(t)=16sin10000t mC C)q(t)=16cos5000t mC D)q(t)=4sin5000t mC E)q(t)=20sin5000t mC F)q(t)=20cos5000t mC G)q(t)=40cos10000t mC
Verify that the solution to the following equation:uEB = (1/2)Epsilon0E2 + B2/2mu0 = Epsilon0E2 = B2/mu0 = (EB)/mu0chas units of volume current density [A/m2].
Three charges q1 = -0.4 uC, q2 = 0.3 uC, and q3 = 0.2 uc are respectively placed at the three vertices A, B, and C of a square ABCD, respectively, the side length of the square a m. Compute: (a) the electric potential at the center O of the square; (b) The electric potential at the corner point D of the square (C) If a charge of 5 uC moves from point D to point O, what is the change in potential energy. K = 1/4 e0 = 9 × 10 ^ 9 N.m ^ 2 / c ^ 2
A coil of Nichrome wire is 23.0 m long. The wire has a diameter of 0.400 mm and is at 20.0°C. (a) If it carries a current of 0.600 A, what is the magnitude of the electric field in the wire?(b) If it carries a current of 0.600 A, what is the power delivered to it?(c) If the temperature is increased to 300°C and the potential difference across the wire remains constant, what is the power delivered? A coil of Nichrome wire is 23.0 m long. The wire has a diameter of 0.400 mm and is at 20.0°C. Your response is within 10% of the correct value. This may be due to roundoff error, or you could have a mistake in your calculation. Carry out all intermediate results to at least four-digit accuracy to minimize roundoff error.
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The total charge stored on a 1 cm diameter insulating plate is −1013 C. How many Electrons are on the plate? What is the areal density of electrons (number of electrons per square meter) If additional electrons are added to the plate from an external source at the rate of 10^6 electrons per second, what is the magnitude of the current flowing between the source and the plate? Hint: I = dq (in Coulombs) /dt (in Seconds)

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