A hollow conductive sphere has an excess charge of -4 nC. A point charge of -2 nC is placed inside the sphere. The distribution of charges on the internal and external surfaces of the sphere is respectively (in nC):
Qint:
2 -6 0 -2 -4 -2 (in nC)
Qext:
2 -6 0 -2 -4 -2 (in nC)
A hollow conductive sphere has an excess charge of -4 nC. A point charge of -2...
a hollow conductive sphere of internal and external radius b has a total charge of + 11q, determine the electric field in all regions in terms of EPSILON 0, q and the radius of the Gaussian r.
A hollow metal sphere has an inner radius of 6 cm and an outer radius of 10 cm. The sphere has a charge of +30 nC. Inside the sphere is a charged particle located 3 cm from the center of the sphere with a charge of -10 nC. What is the electric field strength at a point P at distance of 20 cm from the center of the sphere?
1. A hollow conducting sphere of radius R has a charge Q placed on its surface. A point charge Q1 is placed at a distance d> R from the center of the sphere. a) Using the method of superposition, find a combination of two image charges inside the sphere that result in the correct electric field and potential outside the sphere. b) What is the force between the sphere and the point charge? What is the force whern 0, and...
A hollow metal sphere has inner radius a and outer radius b. The hollow sphere has charge +2Q. A point charge +Q sits at the center of the hollow sphere. a. Determine the electric fields in the three regions r ≤ a, a < r < b, and r ≥ b. b. How much charge is on the inside surface of the hollow sphere? On the exterior surface?
Using the method of images, discuss the problem of a point charge q inside a hollow, grounded, conducting sphere of inner radius a. Find, a) the potential inside the sphere; b) the induced surface-charge density; c) the magnitude and direction of the force acting on q. d) Is there any change in the solution if the sphere is kept at a fixed potential V? If the sphere has a total charge Q on its inner and outer surfaces? Using the...
A hollow sphere has a uniform volume charge density of 1.78 nC/m3. The inner radius is a = 10.3 cm and the outer radius is b = 41.2 cm. +4 +t1 +b+t A hollow sphere has a uniform volume charge density of 1.78 nC/m. The inner radius is a= 10.3 cm and the outer radius is b= 41.2 cm What is the magnitude of the electric field at 16.5 cm from the center of the sphere? What is the magnitude...
A hollow sphere has a uniform volume charge density of 3.97 nC/m3. The inner radius is a = 15.6 cm and the outer radius is b = 78.0 cm. What is the magnitude of the electric field at 26.5 cm from the center of the sphere? What is the magnitude of the electric field at 289 cm from the center of the sphere?
A hollow insulating sphere of inner radius "a" and outer radius "b" has a non-uniform charge per unit volume p that varies with distance r from the center of the sphere according to the expression p=Cr^2, where C is a given constant. a) what is the total charge Q contained in the hollow sphere b) what is the electric field at a point inside the sphere, a< r < b
Problem 4-A point charge q 9.0 nC is placed inside a spherical shell made of metal, of inner radius a 3.0 m and outer radius b -5.0 m, that is charged with qp-6.0 nC. Find the electric field (magnitude and direction) at a distance (a) r 1.5 m (b) r2 4.0 m from the center. (c) Find the charges on the inner and outer surfaces of the spherical shell