An electric fieldE = arf exists in space. Total electric flux through a sphere of radius R centered at origin is (а) 4таR' (b) 4naR (c) aR (d) aR
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- An electric field of strength 450 N/C is pointing in the positive x-direction. What would be the total flux through a cube box of side 1m if it is sitting on the x-y plan and one side is making an angle of 32 degrees with the y-axis and contains a charge of value 7.5 nC?Figure (a) shows a nonconducting rod with a uniformly distributed charge +Q. The rod forms a 10/23 of circle with radius R and produces an electric field of magnitude Earc at its center of curvature P. If the arc is collapsed to a point at distance R from P (see Figure (b)), by what factor is the magnitude of the electric field at P multiplied? +Q +Q R (a) (b) Number i ! Units This answer has no units(a) What is the electric field 5.90 cm in front of the wall if 5.90 cm is small compared with the dimensions of the wall? magnitude N/C direction away from the wall v
- A disk of radius 3m contains a total charge of +480 n c, (a) what is the charge per unite area? (b) what is the electric field 25 cm away from the center of the diskA disk of radius 3m contains a total charge of +480 n c, (a) what is the charge per unite area? (b) what is the electric field 25 cm away from the center of the diskThe upper hemisphere of a hollow sphere of radius R has a uniform charge density (sigma). Calculate: a) the electric field of said configuration in the center of the sphere.
- A non-uniform thin rod is bent into an arc of radius R. The linear charge density λ of the rod depends on θ and is given byλ= λ0/cos θwhere λ0 is a positive constant. The arc extends from θ = π/2 to θ = 3π/2 Sketch the direction of the resultant electric field at the origin.Calculate the magnitude of the electric field E⃗ .tions | bartleby x + Charge is distributed uniformly throughout the volume of a large insulating cylinder of radius 21.4 cm. The charge per unit length in the cylindrical volume is 21.1 nC/m. Determine the magnitude of the electric field at a distance 17.1 cm from the central axis. -