A point charge qı = +2.40 µC is held stationary atthe origin. A second point charge q2 = -4.30 µCmoves from the point a = 0.140 m, y = 0, to thepoint a = 0.245 m, y = 0.245 m.Part AWhat is the change in potential energy of the pair of charges?Express your answer with the appropriate units.НАValueUnitsAU =Request AnswerSubmitPart BHow much work is done by the electric force on q2 ?Express your answer with the appropriate units.

Given information are – There are two charges q1 and q2. Charge q1 is present at origin and charge…

Answered: A point charge qı = +2.40 µC is held…

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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mp?attempt=2176198&cmid%3D1088508page%3D6 Question 7 Not yet anwend Marked out of 10.00 Hlag question The line shown in the figure has a linear charge distribution of 101 nC/em. If R=8 cm, find the Electric Potential at the point indicated by the dot. Scan clearly your detailed answers and upload it in question 8. R. 2R V=224016.68 V V=134410.01 V V=448033.36 V V=672050.04 v
(b) Figure 2 shows a plastic rod with a uniform charge -Q. It is bent in a 120° circular arc of radius r and symmetrically aced across an x-axis with the origin at the centre of curvature Pof the rod. Show that electric field, E at point P is given by 0.83Q E = 4T Egr2
The charge entering a certain element is shown in the given figure, where A = 70. Find the current at 1 ms, 6 ms, and 10 ms. The current at 1 ms is _____ A. The current at 6 ms is _____ A. The current at 10 ms is ______ A.
(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).
Four point charges are placed at corners of a square . At the top left is a charge of - 1 C, at the top right is a charge of - 2 C, at the bottom right is a charge of -3 Cand at the bottom left is a charge of - 4 C. What is the direction of the net electric force due to the four point charges on a positive charge Q located at the center of square ? O due North O due South O Sw O SE
The . 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 O
2 Curront is definad as the rate of charge flow. It a charge offo.0065 Golombs passes a given point in a conductor in loo millisesands, Calcutate the? a) current in amperes (Hint: I=) b) Current in milli ampares- a.given Ans: a)o.065 A b) 65 mA
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 .b. 12 C None of the above O d. 0.75 C O..0.0 C
Two charged Q₁ = 0.1 μC and Q₂ = 9μC are placed on a semi-circle with a radius R = 21.9mm as shown in the figure below. How much work is required to bring a thir charge Q3 = 8.8μC from infinity to point P? Please take k = 9.0x10° N.m²/C² and express your answer using two decimal places in units of J or N.m. Q₁ Answer: R Q₂ R P
The graph in Figure Q1(a) shows the variations of charge, q versus the potential difference, V for two capacitors C1 and C2. Both capacitors have the same plate separation but plate area of C2 is greater than C1. Identify which line (A or B) represent C1 and C2 and explain your reason. qC) B.
A typical Cu wire might have 2 X 1021 free electrons in 1 cm of its length. Suppose that the drift velocity of the electrons along the wire is 0.05 cm/s. (A) How many electrons would pass through a given cross section of the wire each second? (B) How large a current would be flowing in the wire? outz mduz to elob beluberlba ol uoy wollo liw ainf.nokaimdu2 to etob beluberoz edt elin M? niy ina lona
An 18-gauge copper wire with a diameter of 1-mm carries a constant current of 1-A. The charge concentration in the wire is 8.5 x 1028 per cubic meter. Determine the electric field in mN/C. Use q = 1.602 x 10-19 and resistivity equal to 1.72x10-8 ohm-m.

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