A charge of 9.3 nC is placed at the origin. Calculate the electric potential due to this charge at the coordinates (x, y) = (-2, 8) m.

A spherical conductor whose center is at point O and radius R = 20 cm, is given a charge Q = + 100 μC a. Calculate the electric potential at points A and B if the distance OA = 30 cm and the distance OB = 45 cm. b. How much work is required to move an electron from point A to point B?

What is the electric potential in volts (realative to zero at infinity) at the origin for a charge of uniform density 14.62 nC/m is distributed along the z axis from z=2,5 m to z=5.78 m  Round your answer to 2 decimal places.

(a) The electric potential in a region is given by the equation V(x, y) = (1.00) xyz +2.00v. sin (3.00-x). What is the force on a 65.4 mC located at position (3.30 m, 4.21 m,-1.80 m)? Give your answer in vector component notation. (b) The electric potential in a region is given by the equation V(x, y, z) = (2.40)x²y + (1.5 V)e (1.002). What is the force on a 12.6 mC located at position (-1.30 m, 2.48 m,-2.10 m)? Give your answer in vector component notation.

A hollow metal sphere has a potential of +380 V with respect to ground (defined to be at V = 0) and has a charge of 4.4 x 10-⁹ C. Find the electric potential at the center of the sphere. Number i Units +

A charge of uniform density (27 nC/m) is distributed along the x axis from the origin to the point x = 24.5 m. What is the electric potential (relative to zero at infinity) at a point, x = 76.5 m, on the x axis?

A charge of uniform density (51 nC/m) is distributed along the x axis from the origin to the point x = 10.2 m. What is the electric potential (relative to zero at infinity) at a point, x = 77.1 m, on the x axis?

Five particles with equal negative charges 2q are placed symmetrically around a circle of radius R. Calculate the electric potential at the center of the circle.

A charge of uniform density (56 nC/m) is distributed along the x axis from the origin to the point x = 15.1 m. What is the electric potential (relative to zero at infinity) at a point, x = 70.8 m, on the x axis?

If the electric potential is given by V(x, y) =  (12 V/m2) x2 + (3 V/m) y determine the magnitude of the electric field, in V/m, at the origin.