A 42.0-nC charge is placed at the origin and a 74.0-nC charge is placed on the +x-axis, 2.20 cm from the origin. a. What is the electric potential at a point on the +x-axis 3.40 cm from the origin? b. How much work does it take for an external agent to move a 45.0-nC charge from a point on the +x-axis, 3.40 cm from the origin to a point halfway between the 42.0-nC and 74.0-nC charges?

Q: . A positive charge q₁ = 2.0 nC is located at origin, another positive charge q₂ = 2.0 nC is ocation…

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Q: Vp = -4q = +5q -9 -2q P -2q d +q -51 In the figure above, eight particles form a square, with…

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Q: A particle of charge 7µC is located on the -axis at the point = 5.1 cm. A second particle of charge…

A: Given: q1=7×10-6C, r1=5.1×10-2m The electric potential due to the first charge at the origin is :…

Q: 2. Electric potential of a region in a xy plane is given by V = -Ax²y² where A = 0.5 V /m*. a. Find…

A: Electric field at a point is negative gradient of potential

Q: Two charges Q and 2Q are fixed on the corners of a square with edge length d, as shown in FIGURE 4.…

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Q: Three equal, positive point charges are moved through an electric field via three diffferent paths…

A: Given: Potential difference for charge q1, q2, and q3 are V1 , V2 and V3 .          & Electric…

Q: Question 1: Three charged particles in the diagram are at the vertices of an isosceles triangle,…

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Q: Three charges, q₁ = 8.50 nC, q2 = 3.50 nC and q3 = -5.00 nC are distributed as shown in Figure 1.…

A: Formula for electric potential is  V = Kqr Where K = 9× 10 9  Since potential is a scalar quantity,…

Q: A metal sphere of radius 30 cm has a net charge of 30.0 nC. If the electric potential is set to zero…

A: Given: In this question, the given details are, A metal sphere of radius 30 cm has a net charge of…

Q: A q₁ = 2.0 nC point charge is fixed at the origin. The electric potential at infinity is 0 V. What…

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Q: In the following figure, the electric field is 250 N/C in the positive x-direction. a) Is the…

A: Required : Potential difference between two points in an electric field.

Q: sara arranges charges as shown below. Where along the x-axis would sara say the electric potential…

A: first charge = -3Q second charge = 4 Q position of first charge = 0 m on x axis position of second…

Q: At what position or positions on the z-axis is the electric field

A: X1 = -1.0cm  X2 = 1.0 cm  Q1 = -2 nC Q2=  2nC  For electric field to be zero, For like Charge ,at…

Q: 7. A uniformly charged insulating rod of length 14.0 cm is bent into the shape of a semicircle as…

A: Given, length = 14 cm

Q: 1. A 30 nC point charge located at (0,0) cm and 10 nC point charge located at (4,5) cm. Determine:…

A: The magnitude of charge-1 is given as, q1=30 nC=30×10-9 C, The magnitude of charge-2 is given as,…

Q: q1 = +4 nC 25 cm q2 = -2 nC J A 15 cm a. What is the electric potential at q1? b. What is the…

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Q: Three positively charged spheres at three corners of a rectangle. • 91-5.00 nC •92-6.00 nC • 43-4.00…

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Q: 2. A point charge has a charge of 4.00 x 10-11 C. At what distance from the point charge is the…

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Q: Q.2: Point charges are located at the corners of a square of side d as shown in the figure. Given:…

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Q: A charged insulating rod is positioned along the x-axis, between x1 = 2.0 m and x2 = 3.0 m. The…

A: Let dx be the small element on the rod at the distance x from the originwe know the potential…

Q: A charge of 6.0 µC lies at the point (1.73m, 1.0m). Another charge of -36.0 µC lies at the point…

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Q: PROBLEM 5: At a corner of a 30 mm × 40 mm rectangle is placed a q1 = +20 µC charge of -40 µC and at…

A: a. The distance between the charge q2 and the point P is r=0.04 m2+0.03 m2=0.05 m The electric…

Q: A parallel plate-capacitor consists of two, identical, parallel, rectangular plates that each have a…

A: Given data The length of the parallel plate capacitor is given as L = 3 cm. The Width of the…

Q: Point A has an electric potential of 30V. Point B has an electric potential of 14 V. A particle is…

A: given that  VA = 30 V      Higher potential    VB = 14 V      Lower potential  and charge flow from…

Q: For a spherical surface with radius 0.12 m and is charged by 34 nC, the electric Potential V at r =…

A: Electric Potential: V=q4πε∘r  =kqr where k=9×109 Nm2C-2 Given: Charge, q=34 nC=34×10-9 C r=0.3 m…

Q: Consider two thin and conducting spherical shells as give in Figure below. The inner shell has a…

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Q: The two charges in the figure below are separated by a distance d = 1.50 cm, and Q = +6.20 nC.…

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Q: Two point charges q, = 2.2 nC and q2 = -1.5 nC are 13 cm apart. Point A is midway between the…

A: Given: Point charge q1 = 2.2 nC. Point charge q2 = -1.5 nC. Distance between both charge (d) = 13…

Q: What is the electric potential at point A in Figure below? b. What is the potential energy of a…

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Q: charged ring of radius R=3 m and total charge of Q=75 nC is placed on the xy plane as shown in the…

A: Given that, Radius of ring = 3 m Total charged = 75 nC

Q: Answer the following question given the position and charge of three charged objects. q1 = 2nC…

A: Given: q1=2nC = 2*10-9 Cq2=-5nC = -5*10-9 Cq3 = -2nC = -2*10-9 Cx1 = (-2,3)x2 = (1,3)x3 =…

Q: 5a. The naturally occurring charge on the ground on a fine day out in the open country is -1.00…

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Q: A moving particle encounters an external electric field that decreases its kinetic energy from 9040…

A: According to the question KA=9040 eV KB=6590 eV VA=-55V VB=+15V We need to find Charge of the…

Q: Over a certain region of space, the electric potential is V = 5x - 3x2y+ 2yz2. Find the expressions…

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.