An infinite, nonconducting sheet has a surface charge density σ = +4.02 pc/m². (a) How much work is done by the electric field due to the sheet if a particle of charge qo = 8.01 × 10-19 C is moved from the sheet to a point P at distance d = 2.01 cm from the sheet? (b) If the electric potential Vis defined to be zero on the sheet, what is Vat P? (a) Number i 1.87E-1 Units J (b) Number i -1.17E-2 Units V

A charge of +4.0 C is moved a distance of 50 cm in a uniform electric field of magnitude 30 N/C. Calculate the work done by this charge in the electric field.

A uniform insulating sphere of radius a with charge Q1 = 0.8 nCis concentric with a = 11.0 cm conducting spherical shell ofinner radius b = 20.0 cm, outer radius c = 30.0 cm andcharge Q2 = 2.0 nC as shown in the figure.If the center of the sphere is chosen as the origin of thecoordinate system, find the potential differenceV (x = a/2 , y = 0 , z = 0) − V (x = 0 , y = (b + c)/2 , z = 0)in units of Volts.Take 14πε0= 9.0 × 109 Nm2/C2.

A particle of charge 3 x 10^(-9) C is located at point (0,0) in a coordinate system. Assuming all lengths are in meters, (a) calculate the potential at the following points: A = (3,3), B (0,2) (b) How much work is needed to take a particle of charge 2 x 10^(-5) C from point A to point B?

Compute for the potential difference, in volts, in moving a charge radially away from the center from a distance of 4 m to a distance of 6 m against the electric field inside a solid insulating sphere of radius 11 m and total charge 6 nC.

For a spherical surface with radius 0.15 m and is charged by 29 nC, the electric Potential V at r = 0.26 m is (in V)

When an electron moves from A to B along an electric field line in the figure, the electric field does 3.67 x 10-19 J of work on it. What are the electric potential differences (a)VB-VA, (b)Vc - VA, and (c)VC-VB? (a) Number i (b) Number i (c) Number eTextbook and Media O Electric field line Units Units Units B + + + 23 Equipotentials tv MacBook Air SK DII