A solid non-conducting sphere of radius R carries a uniform charge density. At a radial distance r 1 = 6R the electric field has a magnitude E o. What is the magnitude of the electric field at a radial distance r 2 = R/6 as a multiple of E o ?

Chapter 23, Problem 032 that is a function of radial distance r from the cylinder axis: ρ = AP. For A long, nonconducting, solid cylinder of radius 4.5 cm has a nonuniform volume charge density A 1.9 uC/m5, what is the magnitude of the electric field at (a)r 1.8 cm and (b)r- 6.3 cm (a) Number (b) Number Units Units

A long, conductive cylinder of radius R1=2.80 cm and uniform charge per unit length 1-453 pC/m is coaxial with a long, cylindrical, nonconducting shell of inner and outer radii R2=9.80 cm and R3=11.2 cm, respectively. If the cylindrical shell carries a uniform charge density of p=79.8 pC/m3, find the magnitude of the electric field at each radial distance indicated. 1.15 cm: 8.96 cm: 10.6 cm: 14.3 cm:

The electric field just above a large conducting surface of a machine has a magnitude 2.35x10$ N/C. What is the surface charge density (in µC/m?) on this conducting object?

The figure gives the magnitude of the electric field inside and outside a sphere with a positive charge distributed uniformly throughout its volume. The scale of the vertical axis is set by Es = 4.3 × 107 N/C. What is the charge on the sphere?

A long, thin wire carrying uniform line charge density λ1 runs down the center of a long cylindrical tube of radius 15.0 cm carrying charge distributed uniformly over its surface; the charge per unit length of the tube is λ2. The electric field 7.50 cm from the center of the wire has magnitude 1.17 MN/C and points inward. The electric field 23.8 cm from the center of the wire has magnitude 3.68 MN/C and points outward. Find the line charge density λ1 on the wire, and the line charge density λ2 on the tube.

A thin, square, conducting plate 47.0 cm on a side lies in the xy plane. A total charge of 3.50  10-8 C is placed on the plate. You may assume the charge density is uniform. (a) Find the charge density on each face of the plate. C/m2(b) Find the electric field just above the plate. magnitude  N/C direction     (c) Find the electric field just below the plate. magnitude  N/C direction

A charge of uniform linear density 2.00 nC/m is distributed along a long, thin, nonconducting rod. The rod is coaxial with a long conducting cylindrical shell (inner radius = 4.60 cm, outer radius = 10.6 cm). The net charge on the shell is zero. (a) What is the magnitude of the electric field at distance r = 15.2 cm from the axis of the shell? What is the surface charge density on the (b) inner and (c) outer surface of the shell?

A charge distribution creates the following electric field throughout all space: E(r, 0, q) = (3/r) (r hat) + 2 sin cos sin 0(theta hat) + sin cos p (phi hat). Given this electric field, calculate the charge density at location (r, 0, p) = (ab.c).

A charge of uniform linear density 2.80 nC/m is distributed along a long, thin, nonconducting rod. The rod is coaxial with a long conducting cylindrical shell (inner radius = 5.80 cm, outer radius = 9.20 cm). The net charge on the shell is zero. (a) What is the magnitude of the electric field at distance r = 15.0 cm from the axis of the shell? What is the surface charge density on the (b) inner and (c) outer surface of the shell? Gaussian cylinder Shell Rod (a) (a) Number i Units (b) Number i Units (c) Number i Units