(a) A conducting sphere has charge Q and radius R. If theelectric field of the sphere at a distance r = 2R from the center of thesphere is 1400 N/C, what is the electric field of the sphere at r = 4R?(b) A very long conducting cylinder of radius R has charge per unitlength l. Let r be the perpendicular distance from the axis of the cylinder.If the electric field of the cylinder at r = 2R is 1400 N/C, whatis the electric field at r = 4R? (c) A very large uniform sheet of chargehas surface charge density s. If the electric field of the sheet has a valueof 1400 N>C at a perpendicular distance d from the sheet, what is theelectric field of the sheet at a distance of 2d from the sheet?

Q: rod bent into the arc of a circle subtends an angle 2θ at the center P of the circle (see below). If…

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Q: A square conducting plate 54.0 cm on a side and with no net charge is placed in a region, where…

A: Given, Side of the square plate, x = 54.0 cmuniform electric field in the region, E = 77.0 kNC

Q: A charged semicircular ring of radius a extending from φ = π to φ = 2π lies in the xy plane and is…

A: Electric field is always pointing away from positive charge and has a magnitude-   E = 1/4π€°(Q1/r²)…

Q: In Figure (a) below, a particle of charge +Q produces an electric field of magnitude Epart at point…

A: The magnitude of the electric field produced by the point charge Q at point P is : Epart=14πε0QR2…

Q: A square conducting plate 46.0 cm on a side and with no net charge is placed in a region, where…

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Q: A square surface of side length L and parallel to the y-z plane is situated in an electric field…

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Q: In a uniform electric field of magnitude E, the field lines cross through a rectangle of area A at…

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Q: QUESTION 7 Prob.2. An excess positive charge Q is uniformly distributed throughout the volume of an…

A: Given :R=4 cmr=0.08E=4.5 x 107 N/C

Q: A square conducting plate 48.0 cm on a side and with no net charge is placed in a region, where…

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Q: A sphere of radius R carries a volume charge density given by ρ(r)=αr where r is the distance to the…

A: The objective of the question is to find the total charge carried by the sphere. The volume charge…

Q: plate (at, say, a distance of (b) Estimate E at a distance

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Q: nd the electric field dE at a point xo (where xo is a positive number) on the positive x-axis due to…

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Q: In insulated cylinder of infinite length and radius R has a charge density of p (6.00 C/m²) r. Find…

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Q: = Cylindrical shell of inner radius R ₁ 1.35R and outer radius R 2 = 3.69R is filled uniformly with…

A: R1= 1.35 R R2 = 3.69 R  r = 7.2 R  Q = 7.6 q

Q: On the x-y plane, a point charge Q = –8.94E-6 C is placed at the origin (0.00 m, 0.00m). The…

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Q: An insulating solid sphere of radius a has a uniform bulk density ρ and a total positive charge Q.…

A: Given An insulating solid sphere of radius a has a uniform bulk density ρ and a total positive…

Q: A square metal plate of edge length 9.4 cm and negligible thickness has a total charge of 5.6 × 10-6…

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Q: A square conducting plate 45.0 cm on a side and with no net charge is placed in a region, where…

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Q: A charge of 4 nC is at the origin. Consider a cube having sides of length 1.3 m that is centered on…

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Q: In Figure (a) below, a particle of charge +Q produces an electric field of magnitude Epart at point…

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Q: Consider the following arrangement of two conducting hollow spheres with a point charge of Qo = 4.50…

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Q: Six negative charges and two positive charges, all of equal magnitude Q, are arranged as shown in…

A: a) net electric field along x-axis is Enet x-axis = 2*9*109*q/r2 and 9*109*q/r2 =150N/C Ex = 300i^…

Q: On the x-y plane, a point charge Q = –4.35E-6 C is placed at the origin (0.00 m, 0.00m). The…

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Q: A charge distribution creates the following electric field throughout all space: E(r, 0, q) = (3/r)…

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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.