Five particles with equal negative charges -q are placed symmetrically around a circle of radius R. Calculate the electric potential at the center of the circle.

Q: The figure shows a point charge on each vertex of an equilateral triangle with sides of length 64.7…

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Q: A non-conducting disk of radius R = 30 cm is uniformly charged and the electric field is measured to…

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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: A particle with charge +4.20 nC is in a uniform electric field E directed to the left. The charge is…

A: The work done by the electric field on the charge is equal to the change in Kinetic energy and is…

Q: Charge is distributed on the surface of a sphere of radius R with a density σ(0) = To cos² 0. There…

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Q: You are given three spheres that are initially not connected. Sphere A has a radius of 1.0 cm,…

A: Here radius of Sphere A = rA = 1.0 cm radius of Sphere B = rB= 2.0 cm radius of Sphere C = rC= 4.0…

Q: A conducting sphere of radius R is given a charge Q. the electric potential and the electric field…

A: Given A conducting sphere of radius R is given a charge Q.  We have to find the electric potential…

Q: What is the charge Q2 if the potential at the dot is 3.89×103 V? The charge on Q1 is 4.00 nC and the…

A: Given: Potential at dot = 3.89 X 103 V Charge on Q1 = 4 nC Charge on Q3 = -7 nC Distance between Q1…

Q: 12.4 μC, Ο: = 67.3 µC, are arranged as shown in the figure. The Three point charges, Qi =-30.6 μC,…

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Q: ree charges - 1μc, 2μc, and 3μc are placed of the corners A, B, C of an equilateral triangle of…

A: Electric potential energy = k (q1q2/r12+q1q3/r13+q2q3/r23) q1= -1μc q2= 2μc  q3=3μc     r12=…

Q: A small sphere with mass 1.90 g hangs by a thread between two very large parallel vertical plates…

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Q: semicircle as shown in the figure below. The rod has a total charge of -6.00 µC. Find the electric…

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Q: Two charges of equal magnitude but opposite sign, q1 = 40 nC and q2 = -40 nC, are separated by a…

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Q: look at the three charges along they axis. shown in the image. Find an expression for the electric…

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Q: A plastic disk of radius R = 34.1 cm is charged on one side with a uniform surface charge density…

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Q: The figure below shows a rectangular array of charged particles fixed in place, with distance a =…

A: The below figure represents the electric field at the center of the rectangular array.

Q: Three point charges, Qi 15.4 µC, Q2 = -30.6 µC, and Q3 = 57.3 µC, are arranged as shown in the…

A: Given data:

Q: If an electron is released from rest in a uniform external electric field and assuming the electron…

A: Given that uniform electric field exist in the region and electron is released from the rest

Q: 6. A solid conducting sphere (radius = 5.0 cm) has a charge of 0.25 nC distributed uniformly on its…

A: 6) Given, q= 0.25 nC= 0.25×10-9 C  r=0.05 meter (radius of conducting sphere) point A is at center…

Q: A charge Q is placed at each of the opposite vertices of a square. Another charge q is placed at…

A: SOlution: given that A charge Q is placed at each of the opposite vertices of a square. Another…

Q: A -3.0 nC charge is on the x-axis at x = -6.0 cm and a +4.0 nC charge is on the x-axis at x = 19 cm…

A: Consider the electric potential is zero at a distance y on the y-axis. The distance between the -3.0…

Q: A total electric charge of 4.50 nC is distributed uniformly over the surface of a metal sphere with…

A: Given data, Charge Q=4.5 nC = 4.5×10-9 C. Radius of sphere R=26 cm = 26×10-2 m.

Q: a uniform electric is indicated by electric line.  the electric magnitude is 150 n/c. if the object…

A: Given that electric field   E = 150 N/C  d = 0.25m

Q: The figure shows a rectangular array of charged particles fixed in place, with distance a = 48.7 cm…

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Q: Chapter 25 Q178: Three circular, nonconducting arcs of radius R = 3 cm.The charges on the arcs are…

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Q: An infinitely long cylinder with radius R= 3 cm has uniform charge density = +4 × 10-10 . If the…

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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 uniformly charged insulating rod is bent into the shape of a semicircle as shown in the figure. If…

A: Total charge, Q= -7.5uC radius of semi circle=35 cm length of semicircle =πr=109.9 cm

Q: A uniformly charged insulating rod of length 10.0 cm is bent into the shape of a semicircle as shown…

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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.