A large sheet of charge has a uniform charge density of 9e-06 C/m2. 6a. What is the electric field due to this charge at a point just above the surface of the sheet? 6b. If you wanted to use this charged sheet to levitate particles of mass 0.02 gram, what minimum charge would the particles need to have?

Point P sets above an infinite line of charge 2 m in the positive z direction. The line of charge itself has a charge density ? of -5.0 x 10⁶ C/m. What is the magnitude of the electric field at point P?

Two parallel, thin, L×L conducting plates are separated by a distance d. Let L=1.7 m, and d=2.0 mm. A charge of +6.5μC is placed on one plate, and a charge of −6.5μC is placed on the other plate a. What is the magnitude of charge density on the inside surface of each plate, in coulombs per square meter?  b. What is the magnitude of the electric field between the plates?

A charge q = 5.4 µC is located at the origin of the coordinates. What is the electric field E = E,i + E,j at the point 'P' shown in the figure? As the answer in canvas, write the magnitude of the Electric Field. Given that x = 7 m, and y = 4 m. Write your answer in terms of N/C. µC = 10-6 C. Y P(x.y) X

A uniform line of charge has length L=36 cm and total charge Q=2.0 μC.  What is the electric field a distance of d=50 cm above the midpoint of the line of charge?

NCS-1 A non-conducting sphere of radius R=0.300m has a total charge q-100μC that is evenly distributed throughout its volume. a) Find the charge within a radius of r=0.100m. Hint: first find the volume charge density p. b) Find the electric field strength at r=0.100m. c) Find the charge within a radius of r-0.200m. d) Find the electric field strength at r-0.200m. e) Find the charge within a radius of 1-0.300m. f) Find the electric field strength at r-0.300m. g) How does E change with increasing radius? R

Thin Sheet of Charge Find the magnitude and direction of the electric field near the center of a thin rectangular conducting sheet that is 49 cm by 71 cm and has an excess charge, Q = -53 μC. E = N/C and it points ✓---Select--- e plate. toward away from Submit 2. CHARGED SPHERE A spherical conductor with radius, r = 0.13 m, has a surface charge density of 42.6 nC/m². (a) Find the excess charge on the sphere. Q= nC (b) What is the strength and direction of the electric field on its surface? E = N/C and it points ---Select--- the sphere

The electric field on the axis of a uniformly charged ring has magnitude 400 kN/C at a point 6 cm from the ring center. The magnitude 15 cm from the center is 125 kN/C; in both cases the field points away from the ring. a. Find the rings radius b. find the rings charge

1 2 3 A В E The figure above shows four very thin parallel planes of charge with equal separation between them. The charge density on plate 1 is 2 nC/m2. The charge density on plate 2 is -5 nC/m2. The charge density on plate 3 is 4 nC/m2. The charge density on plate 4 is 3 nC/m2. Your answers for the electric field must include the correct sign. We choose positive electric field along the positive x-direction. What is the Electric Field at point D? (in units of N/C) N/C Submit Answer Tries 0/2

A -65.1 MicroC charge is in a 23648 N/C electric field. What is the magnitude of the force (in N) on this charge?