A solid conducting sphere of radius a has a non-uniform volumetric charge density given bye()-r (where...
In the figure the sphere of radius R is solid and non-conductive and has a uniform charge volumetric distribution p0. A spherical shell with inner radius 2R and outer radius 3R is concentric with the sphere and unloaded. Find, in terms of p0 and R: a) the value of the electric charge in the sphere, b) the magnitude of the electric field at a radial distance r - 2.5R, c) the value of the surface charge density induced in the...
2 A conducting sphere of radius a is surrounded by a weakly conducting material of conductivity ; this material can be thought to extend all the way to infinity. The electrostatic potential V is equal to the constant Vo on the surface of the sphere, and it vanishes at infinity. There is no net charge inside the weakly conducting material (a) Calculate the current density J for r > a (b) Verify that V.J-0 (c) Calculate the current I flowing...
A dielectric sphere of radius a has a ”frozen in” polarization given by P (r) = krrˆ in standard spherical coordinates, with the origin of the coordinate system at the center of the sphere. (A) The sphere is surrounded by a conducting shell of inner radius a and outer radius b > a. The total charge on the conducting shell is zero. Is there an induced charge on the inner and outer surfaces of the conducting shell? If so, what...
A solid conducting sphere with a radius of 0.020 m carries a net charge of -2 x 10^-9 C. A thin, spherical conducting shell with an inner radius of 0.050 m and an outer radius of 0.052 m is concentric on the solid sphere and carries a net charge of +2 x 10^-9 C. Find the magnitudes of the electric field at r = 0.10 m, 0.025 m, and 0.073 m.
A solid conducting sphere of radius 2.00 cm has a charge 10.80 µC. A conducting spherical shell of inner radius 4.00 cm and outer radius 5.00 cm is concentric with the solid sphere and has a charge -2.50 µC. Find the electric field at the folowing radii from the center of this charge configuration. a) r=1.00 cm b)r=3.00 cm c)r=4.50 cm d) r=7.00 cm
A solid conducting sphere of radius 2.00 cm has a charge 10.80 µC. A conducting spherical shell of inner radius 4.00 cm and outer radius 5.00 cm is concentric with the solid sphere and has a charge -2.50 µC. Find the electric field at the folowing radii from the center of this charge configuration. a) r=1.00 cm b)r=3.00 cm c)r=4.50 cm d) r=7.00 cm
A solid conducting sphere of radius 2.00 cm has a charge of 8.30 μC. A conducting spherical shell of inner radius 4.00 cm and outer radius 5.00 cm is concentric with the solid sphere and has a charge of -3.00 μC. Find the electric field at the following radii from the center of this charge configuration. (a) r= 1.00 cm (b) r = 3.00 cm (c) r = 4.50 cm(d) r = 7.00 cm
A solid conducting sphere of radius 2 cm has a charge of 8 μC. A conducting spherical shell of inner radius 4 cm and outer radius 5 cm is concentric with the solid sphere and has a charge of -4 μC Find: a) The electric field at r = 1 cm from the center of this charge configuration. b) The electric field at r = 3 cm from the center of this charge configuration c) The electric field at r =...
A conducting sphere of radius a has a charge of Q_1 and a non-conducting shell of inner radius b and outer radius c has a charge of Q_2. The volume charge density of the non-conducting shell is given by ρ and is given to be constant. Determine the volume charge density ρ of the non-conducting shell. Determine the electric field in the four regions. (r < a, a ≤ r ≤ b, b ≤ r ≤ c, and r > c). Show all...
A solid conducting sphere with radius R centered at the origin carries a net charge q. It is concentrically surrounded by a thick conducting shell with inner radius a and outer radius b. The net charge on the outer shell is zero. (a) What are the surface charge densities sigma at r = R, r = a, and r = b? b) What is the potential V of the inner sphere, assuming a reference point at infinity. Assume now the...