In the figure a plastic rod having a uniformly distributed charge Q = -20.4 pC has been bent into a circular arc of radius 3.10 cm and central angle 120°. With V = 0 at infinity, what is the electric potential in volts at P, the center of curvature of the rod?

Q: 4. In the figure, a nonconducting rod of length L = 12.0 cm has a negative charge -q = -4.25 fC…

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Q: What is the electric potential 15.0 cm from the center of the ball?

A: As per Gauss law, the electric flux through a surface can be represented as, Here, Q and ε0…

Q: Problem 6: A ring of radius R = 7 cm lies in the y-z plane and is centered at the origin. The ring…

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Q: A charge Q is distributed within a sphere of radius R. Calculate everywhere the electric field and…

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Q: The figure shows three circular, nonconducting arcs of radius R = 8.04 cm. The charges on the arcs…

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Q: thin, spherical, conducting shell of radius R is mounted on an isolating support and charged to a…

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Q: In the Figure shown below, what is the net electric potential at the origin due to the circular arc…

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Q: A disk with radius R has uniform surface charge density O. By regarding the disk as a series of thin…

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Q: 016. Figure 7 shows two concentric non-conducting spherical shells of radii r = 12.0 cm and r2 =…

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Q: A nonconducting sphere has radius R = 3.20 cm and uniformly distributed charge q at radial distance…

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Q: A uniform charge density of 50 nC/m 3is distributed throughout a spherical volume (radius  = 20…

A: Uniform charge density, ρ = 50 nC/m3 = 50×10-9 C/m3 The radius of the spherical volume, R = 20 cm =…

Q: The three charges in the figure below are at the vertices of an isosceles triangle. Let q = 2.00 nC…

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Q: In the figure a plastic rod having a uniformly distributed charge Q = -22.4 pC has been bent into a…

A: Concept:

Q: A uniformly charged hollow tube with radius R = 20 cm and height h = 40 cm carries a uniform net…

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Q: y 11. Three charges +Q, -Q and -Q are located on the circumference of a circle of radius r as shown.…

A: Step 1: Step 2: Step 3: Step 4:

Q: A plastic disk of radius R = 60.0 cm is charged with a surface charge density uniform σ = 7.00…

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Q: A Gaussian sphere of radius 8.00 cm is centered on a ball that has a radius of 1.60 cm and a uniform…

A: Given, A Gaussian sphere of radius = 8.00 cm the radius of ball = 1.60 cm Electric flux = +1.20×104…

Q: Two spherical shells have a common center. The inner shell has radius R1 - 5.00 cm and charge q1 -…

A: R1=Inner shell radius=5 cmR2=Outer shell radius=15 cmq1=Charge in inner shell=3×10−6 Cq2=Charge in…

Q: n the figure point P is at the center of the rectangle. With V - 0 at infinity, q1 = 4.70 fC, q2 =…

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Q: The thin plastic rod of length L = 12.0 cm in the figure has a nonuniform linear charge density ? =…

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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: A circular ring of charge is cut so that 3/4 of the ring remains and is arranged in the yz-plane as…

A: Potential of a small element is, dV=14πε0dqR2+x0b2=14πε0λRdθR2+x0b2 Linear charge density is,…

Q: A nonconducting sphere has radius R - 1.56 cm and uniformly distributed charge q +3.65 fC. Take the…

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Q: Two charged particles are located on the x-axis. The particle with charge  q1 = 6.00 µC is located…

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Q: Find an expression for Electric Potential differences formed by a semicircle charged rod with a…

A: The total charge in the semi circular rod is Q=50μC = 50×10-6 C. The radius of the rod is R = 30.0…

Q: The electric potential V in the space between two flat parallel plates 1 and 2 is given (in volts)…

A: Given, The electric potential V in the space between two flat parallel plates 1 and 2 is given (in…

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.