An 18.0 g piece of Styrofoam carries a net charge of −9.70 ?C and floats above the center of a large horizontal sheet of plastic that has a uniform charge density on its surface. What is the charge per unit area (in C/m2) on the plastic sheet? (Include the sign of the value in your answer.)

Q: A solid metal sphere with radius 0.300 m carries a net charge of 2.00 nC. Find the magnitude of the…

A: Given data:  A solid metal sphere  Radius (R) = 0.300 m Net charge (Q) = 2.00 nC = 2.00×10-9 C ε0 =…

Q: The 6R³r The charge density of an insulating sphere of radius R is given as p(r)= Q = insulation…

A: I have written formula for total charge on insulating sphere

Q: A 12-cm-long thin rod has the nonuniform charge density A(z) = (6.5 nC/cm) e-\/(6.0 cm) 1 where x is…

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Q: 6R³r The charge density of an insulating sphere of radius R is given as p(r) = The insulation sphere…

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Q: A charge of q = 2.10 ✕ 10−9 C is spread evenly on a thin metal disk of radius 0.120 m. HINT…

A: Given: The charge on the disk is 2.1x10-9 C. The radius of the disk is 0.12 m.

Q: A solid non-conducting sphere has a non-uniform charge distribution of p = ar, where r is the radial…

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Q: An infinite sheet of charge is located in the y-z plane at x = 0 and has uniform charge denisity o1…

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Q: A conducting sphere of radius 34 cm has a charge uniformly distributed throughout its volume. What…

A: Given Radius, R =34 cm =0.34 m  Distance, d = 15cm =0.15 m  Electric field = 603 N/C

Q: Three charged particles are at the corners of an equilateral triangle as shown in the figure below.…

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Q: hollow sphere has an unknown charges distributed uniformly over its surface. At a distance of 0.63 m…

A: Given  Electric field E = 4.56 × 103 N/C  Distance r = 0.63 m

Q: A charge of -5.92 nC is uniformly distributed on a thin square sheet of nonconducting material of…

A: Given data: Given charge value is, q= -5.92 nC =-5.92×10-9 C The edge length of the square is, L =…

Q: p=a r, where a= 6.81 C/m* and r is in neters. What is the surface charge density inside the hollow…

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Q: The figure below shows a solid conducting sphere with radius R = 6.0 cm that carries a surface…

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Q: A small Styrofoam ball weighing 0.0500 N is supported by a thread in horizontal electric field of…

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Q: An infinite sheet charge of has a charge density of +25.9 pC/m² and covers the entire x-y plane. A…

A: The electric field due to infinite large sheet will be, E=σ2ε0

Q: A conductive sphere with a cavity has an outer radius of 0.30 m, an inner radius of 0.25 m, and a…

A: Inner radius, ri = 0.25 m  Outer radius, ro = 0.30 m  Surface charge density, σ=5.80 μC/m2 Charge…

Q: n infinitely long cylindrical conducting shell of outer radius r1 = 0.10 m and inner radius r2 =…

A: The outer radius is The inner radius is The surface charge density is The linear charge density is…

Q: + + + + + + + + + + + Two horizontal squares metal plates, with a side of 10 cm, are placed…

A: The gravity can be ignored because the electric force is much much greater than gravitational force.…

Q: Four solid plastic cylinders all have a radius 2.59 cm and length 6.54 cm. Find the charge of each…

A: Given data: Radius of the cylinder, r=2.55 cm = 0.0255 m Length of the cylinder, L=6.54 cm = 0.0654…

Q: A solid non-conducting sphere of radius 3 cm has a charge of +24 micro(u)C. A conducting spherical…

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Q: A circular ring having a radius of 2.5 cm has a uniform charge of pi nC uniformly distributed along…

A: Given Data: Radius of the ring (r) = 2.5 cm = 0.025 m.Uniform charge (q) = π nC = π*10-9 C.Distance…

Q: th charge Q is shielded by a metal shell of inner and has a net charge 2Q on it, what is the charge…

A: The flux through this charge is zero, hence the total charge enclosed must be zero.

Q: oint P sets above an infinite line of charge 2 m in the positive z direction. The line of charge…

A: Distance of point P, r = 2 mCharge density, λ = -5.0 x 10⁶ C/mField at P, E = ?

Q: A point charge of 60 nC is placed at the center of a hollow spherical conductor (inner radius = 1.0…

A: Given Point charge (q)    = 60 nC Net charge Qnet= -70 nC inner radius r1   = 1.0 cm = 0.01 m Outer…

Q: A thin, square, conducting plate 47.0 cm on a side lies in the xy plane. A total charge of 3.50 x…

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Q: A small rubber sphere has a mass of 3.64 g and a charge of -18.6 µC. It levitates, motionless, when…

A: GivenMass of rubber ball(m)=3.64 g=3.64×10-3 kgCharge q=18.6×10-6 C