There is a conducting sphere of radius R, and electric potential VR. An infinite distance away,...

Question

Question

There is a conducting sphere of radius R, and elec

Answer 1

Answer #1

formula V=Q/(4*pi*eo*r)

V=Q/(4*pi*eo*r)*r/r(multifly and divide with r)

Veo=charge/surface area

Veo/r=surface charge density

Answer 2

Similar Homework Help Questions

two parter! THANKS FOR THE HELP 1) A conducting sphere of radius 13.0 cm has a...

two parter! THANKS FOR THE HELP 1) A conducting sphere of radius 13.0 cm has a net charge of 2.2 x 10-8 C. What is the electric field at the surface of the sphere? Give your answer in N/C (equivalent to V/m). 2) A conducting sphere of radius 16.0 cm has a net charge of 2.8 x 10-8 C. If V=0 at infinite distance, what is the electric potential at the sphere's surface? Give your answer in volts.
A conducting sphere of radius a is kept at a constant potential V0. A charge q...

A conducting sphere of radius a is kept at a constant potential V0. A charge q is brought at a distance d from the center of the sphere (d > a). Using the method of images: (a) Find the electric potential V (r, θ) in the region r > a. (b) Find the surface charge density on the surface of the sphere. (c) Find the force on the charge q.
Consider a charge Q located a distance D>R away from a grounded conducting sphere, where R...

Consider a charge Q located a distance D>R away from a grounded conducting sphere, where R is the radius of the sphere. Using the method of images, calculate the magnitude and position of the associated image charge. Determine the induced surface charge density of the sphere. .

A conducting sphere with radius R is centered at the origin. The sphere is grounded having...

A conducting sphere with radius R is centered at the origin. The sphere is grounded having an electric potential of zero. A point charge Q is brought toward the sphere along the z- axis and is placed at the point ะ-8. As the point charge approaches the sphere mobile charge is drawn from the ground into the sphere. This induced charge arranges itself over the surface of the sphere, not in a uniform way, but rather in such a way...
A solid conducting sphere has net positive charge and radius R = 0.400 m. At a...

A solid conducting sphere has net positive charge and radius R = 0.400 m. At a point 1.20 m from the center of the sphere, the electric potential due to the charge on the sphere is 18.0 V. Assume that V = 0 at an infinite distance from the sphere. What is the electric potential at the center of the sphere? Express your answer with the appropriate units. V =
Part A A solid conducting sphere has net positive charge and radius R = 0.700 m...

Part A A solid conducting sphere has net positive charge and radius R = 0.700 m the center of the sphere, the electric potential due to the charge on the sphere is 18.0 V Assume that V 0 at an infinite distance from the sphere. At a point 1.20 m from What is the electric potential at the center of the sphere? Express your answer with the appropriate units. ИА

A conducting sphere of radius a has a total charge Q on it. A charge q...

A conducting sphere of radius a has a total charge Q on it. A charge q is brought at a distance d from the center of the sphere (d > a). Using the method of images: (a) Find the electric potential V (r, θ) in the region r > a. (b) Find the surface charge density on the surface of the sphere. (c) Find the force on the charge q.
A solid conducting sphere with radius R centered at the origin carries a net charge q....

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...
6. The electric potential at the surface of a sphere of radius R is constant, i.e.,...

6. The electric potential at the surface of a sphere of radius R is constant, i.e., V(R,0) = k, where k + 0. Very far away from the sphere (r >> R) the electric potential is V(r,0) = kr cos(0). Find the electric potential outside the sphere, remember to check that your answer matches the boundary conditions (1 point).

2 A conducting sphere of radius a is surrounded by a weakly conducting material of conductivity...

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...