A total charge 7.4 x 10-6C is distributed uniformly throughout a cubical volume whose edges are...
? A total charge, Q, is distributed uniformly throughout a cube of edge length, a. Is the resultant Q electric field at an external point, P, a distance r from the center. C, of the cube, given by E 4160 m2 If not, can E be found by constructing a "cocentric" cubical Gaussian surface? If not, explain why not. Can you say anything about E ifr » a?
A total charge, Q, is distributed uniformly throughout a cube of edge length, a. Is the resultant electric field at an external point, P, a distance r from the center. C, of the cube, given by E=Q4πϵ0r2? If not, can E be found by constructing a "cocentric" cubical Gaussian surface? If not, explain why not. Can you say anything about E if r≫a?
A total charge of 15.0 nC is distributed uniformly through an insulating sphere with a radius of 8.00 cm. The total electric flux (in N m2/C) through a concentric sphere with a radius of 4.00 cm is: K = 9 x 10+9 N.m2.C-2 , ε0 = 8.85 x 10-12 C2.N-1.m-2
6 A charge of uniform volume density (40 nC/m^3) fills a cube with 8.0cm edges. What is the total electric flux (in N middot m^2/C) through the surface of this cube? a. 2.9 b. 2.0 c. 2.6 d. 2.3 e. 1.8
please answer question # 5 6. A charge of -27 HC is distributed uniformly throughout a spherical volume of radis 13.0 cm Determine the electric field (in N/C) due to this charge at the following distances from the center of the sphere. (Hint: you need to determine the radial component of the electric field.) (a) 4.0 cm (b) 10.0 cnm (c) 26.0 cm 7. A charge of -20 C is distributed uiformly over the surface of a spherica conductor of...
56. A surface completely surrounds a +2.0 x 10-6 C charge. Find the electric flux through this surface when the surface is (a) a sphere with a radius of 0.50 m, (b) a sphere with a radius of 0.25 m, and (c) a cube with edges that are 0.25 m long.
A long cylindrical rod (radius = 2.00 cm) has a charge uniformly distributed on its surface. The magnitude of the electric field at a point 8.00 cm radially outward from the axis of the rod is 85.0 N/C. (a) How much charge per unit length exists on the rod? (b) What would be the electric flux through a cube of side 5.0 cm situated such that the rod passes through opposite sides of the cube perpendicularly?
Charge Q is distributed uniformly throughout the volume of an insulating sphere of radius R = 4.00 cm. At a distance of r = 8.00 cm from the center of the sphere, the electric field due to the charge distribution has magnitude 640 N/C . a. What is the volume charge density for the sphere? Express your answer to two significant figures and include the appropriate units. b. What is the magnitude of the electric field at a distance...
56. A surface completely surrounds a +2.0 × 10-6 C charge. Find the electric flux through this surface when the surface is (a) a sphere with a radius of 0.50 m, (b) a sphere with a radius of 0.25 m, and (c) a cube with edges that are 0.25 m long. 57. A circular surface with a radius of 0.057 m is exposed to a uniforrm external electric field of magnitude 1.44 × 104 N/C. The magnitude of the electric...
A solid insulating sphere of radius 5.00 cm is centered at the origin. It carries a total charge of 2.00 C uniformly distributed through its volume. Concentric with this sphere is an uncharged conducting shell whose inner and outer radii are 8.00 cm and 10.0 cm respectively. a What is the electric field (magnitude and direction) 1.00 cm from the origin b How much charge resides on the inner surface of the conductor c What is the electric field (magnitude and...