Two concentric spheres are shown in the figure. The inner sphere is a solid nonconductor and carries a charge of -5.00 µC uniformly distributed over its outer surface. The outer sphere is a conducting shell that carries a net charge of 8.00 µC. No other charges are present. The radii shown in the figure have the values R1 = 10.0 cm, R2 = 20.0 cm, and R3 = 30.0 cm.
(a) Find the total excess charge on the inner and outer surfaces of the conducting sphere.
(b) Find the magnitude and direction of the electric field at the following distances r from the center of the inner sphere (i) r = 27.0 cm (ii)35 cm.
Two concentric spheres are shown in the figure. The inner sphere is a solid nonconductor and...
Q#2: Consider two concentric conducting spheres of finite thickness in vacuum. The inner sphere has radii a, a, and carries -q of charge. The outer sphere has radii b,< b, and carries +2q of charge. (a) Calculate the electric field in all regions. Indicate directions (b) Calculate the electric potential in all regions. Indicate signs. (c) Calculate the electrostatic energy of the entire system (d) Calculate the capacitance between the two spheres. (e) What is the electrostatic pressure on each...
Consider two concentric conducting spheres. The outer sphere is a hollow shell, with an outer radius of a1 = 11.0 cm and a thickness of 0.50 cm. It initially has a charge Q1= -11.0 nC deposited on it. The inner sphere is solid of radius a2 = 5.00 cm, and it has a charge Q2 = +3.00 nC on it. (a) How much charge is on the outer surface of the shell? (b) How much charge is on the inner...
In the figure a solid sphere of radius a = 2.00 cm is concentric with a spherical conducting shell of inner radius b = 2.00a and outer radius c = 2.40a. The sphere has a net uniform charge q1 = +3.18 fC; the shell has a net charge q2 = -ql, what is the magnitude of the electric field at radial distances (a) r = 0 cm, (b) r = a/2.00, (c) r = a, (d) r = 1.50a, (e)...
In the figure a solid sphere of radius a = 3.40 cm is concentric with a spherical conducting shell of inner radius b = 2.00a and outer radius c = 2.40a. The sphere has a net uniform charge q1 = + 4.13 fC; the shell has a net charge q2 = –q1. What is the magnitude of the electric field at radial distances (a) r = 0 cm, (b) r = a/2.00, (c) r = a, (d) r = 1.50a,...
In the figure a solid sphere of radius a = 2.40 cm is concentric with a spherical conducting shell of inner radius b = 2.00a and outer radius c = 2.40a. The sphere has a net uniform charge q1 = +3.24 fC; the shell has a net charge q2 = -q1. What is the magnitude of the electric field at radial distances (a) r = 0 cm, (b) r = a/2.00, (c) r = a, (d) r = 1.50a, (e)...
In the figure a solid sphere of radius a = 3.30 cm is concentric with a spherical conducting shell of inner radius b = 2.00a and outer radius c = 2.40a. The sphere has a net uniform charge q1 = +3.47 fC; the shell has a net charge q2 = –q1. What is the magnitude of the electric field at radial distances (a) r = 0 cm, (b) r = a/2.00, (c) r = a, (d) r = 1.50a, (e)...
In the figure a solid sphere of radius a = 2.10 cm is concentric with a spherical conducting shell of inner radius b = 2.00a and outer radius c = 2.40a. The sphere has a net uniform charge q1 = +4.57 fC; the shell has a net charge q2 = –q1. What is the magnitude of the electric field at radial distances (a) r = 0 cm, (b) r = a/2.00, (c) r = a, (d) r = 1.50a, (e)...
In the figure a solid sphere of radius a = 3.80 cm is concentric with a spherical conducting shell of inner radius b = 2.00a and outer radius c = 2.40a. The sphere has a net uniform charge q1 = +7.07 fC; the shell has a net charge q2 = –q1. What is the magnitude of the electric field at radial distances r = 1.50a.
In the figure a solid sphere of radius a- 3.80 cm is concentric with a spherical conducting shell of inner radius b-2.00a and outer radius c 2.40a. The sphere has a net uniform charge q1- + 6.28 fC: the shell has a net charge 42-41What is the magnitude of the electric field at radial distances (a)r Ocm, (b) r- a/2.00, (c)r-a (d)r-1.50a, (e)r-2.30a, and (f)r- 3.50a?What is the net charge on the (g) inner and (h) outer surface of the...