1. A very long, uniformly charged cylinder has radius R and charge density \rho. Determine the electric field of this cylinder inside (r<R) and outside (r>R)
2. A large, flat, nonconducting surface carries a uniform surface charge density σ. A small circular hole of radius R has been cut in the middle of the sheet. Determine the electric field at a distance z directly above the center of the hole.
3. You have a solid, nonconducting sphere that is inside of, and concentric with, a hollow conducting sphere. The inner sphere has a radius R1 and uniform volume charge density of \rho; the outer sphere has a radius R2 and uniform surface charge density of σ, and there is empty space between them. Note that R1<R2. Find the electric field in three regions:
(a) Inside the inner sphere (r<R1),
(b) between them (R1<r<R2), and
(c) outside the outer sphere (r>R2).
1. A very long, uniformly charged cylinder has radius R and charge density p. Determine the...
A very long solid non-conducting cylinder of radius R1 is uniformly charged with a charge density p. It is surrounded by a concentric cylindrical tube of inner radius R2 and outer radius R3 as shown in the figure below, and it too carries a uniform charge density p. Determine the electric field as a function of the distance r from the center of the cylinders for R.
A hollow insulating spherical shell of inner radius R0 and outer radius R1 is positively charged with a charge density of p(r) = p0(1 – (r/R1)3). A positive charge +Q is placed in the center of the hollow sphere and a concentric grounded conducting shell with inner radius R2 and outer radius R3 surrounds the hollow sphere. (The conducting shell was neutral before it is grounded.) (a) What is the total charge on the insulating sphere? (b) What charges are on the...
(1) Consider a very long uniformly charged cylinder with volume charge density p and radius R (we can consider the cylinder as infinitely long). Use Gauss's law to find the electric field produced inside and outside the cylinder. Check that the electric field that you calculate inside and outside the cylinder takes the same value at a distance R from the symmetry axis of the cylinder (on the surface of the cylinder) .
4) A very LONG hollow cylindrical conducting shell (in electrostatic equilibrium) has an inner radius R1 and an outer radius R2 with a total charge -5Q distributed uniformly on its surfaces. Asume the length of the hollow conducting cylinder is "L" and L>R1 and L>> R2 The inside of the hollow cylindrical conducting shell (r < R1) is filled with nonconducting gel with a total charge QGEL distributed as ρ-Po*r' ( where po through out the N'L.Rİ volume a) Find...
An infinitely long straight wire is uniformly charged with a positive linear charge density +?. It is surrounded by an insulating hollow cylinder (also infinitely long) of inner radius R and outer radius 2R. The hollow cylinder has a uniform charge density ?. (a) Determine the value of ? if the electric field vanishes at every point outside the cylinder (r > 2R). (b) Determine the electric field in the region 0 < r < R. (c) Determine the electric...
A solid sphere of nonconducting material has a uniform positive charge density ρ (i.e. positive charge is spread evenly throughout the volume of the sphere; ρ=Q/Volume). A spherical region in the center of the solid sphere is hollowed out and a smaller hollow sphere with a total positive charge Q (located on its surface) is inserted. The radius of the small hollow sphere R1, the inner radius of the solid sphere is R2, and the outer radius of the solid...
this is a transcript of the question A nonconducting sphere of radius r0 is uniformly charged with volume charge density ρE. It is surrounded by a concentric metal (conducting) spherical shell of inner radius r1 and outer radius r2, which carries a net charge+Q. Determine the resulting electric field in the regions r > r2. Express your answer in terms of some or all of the variables ρE, Q, r, r0, r1, r2, and appropriate constants. E(r>r2) =
An insulating hollow sphere of inner radius R1 and outer radius R2 has a uniform volume charge density pand carries a total positive charge Q. A. Calculate the magnitude of the electric field and the electric flux at a point r where: B. Sketch the electric field and the electric flux as a function of r.
Guided Problem 4 -Gauss's LawA solid, insulating sphere of radius a has a uniform charge density ρ and a total charge Q. Concentric with this sphere is an uncharged, conducting hollow sphere whose inner and outer radii are b and c as shown in the following figure. (a) Find the magnitude of the electric field in the regions: r<a, a<r<b, and r>c. (b) Determine the induced charge per unit area on the inner and outer surfaces of the hollow sphere.Solution scheme:...
Exercise 22.19 A hollow, conducting sphere with an outer radius of 0.240 m and an inner radius of 0.200 m has a uniform surface charge density of +6.37 x 10-6 C/m². A charge of -0.500 μC is now introduced into the cavity inside the sphere. Part A What is the new charge density on the outside of the sphere?Part B Calculate the strength of the electric field just outside the sphere. Part CWhat is the electric flux through a spherical surface just inside the inner...