++ + + b + + + A hollow sphere has a uniform volume charge density of 1.46 nC/m³. The inner radius is a = 11.7 cm and the outer radius is b = 46.8 cm. What is the magnitude of the electric field at 4.68 cm from the center of the sphere? What is the magnitude of the electric field at 145 cm from the center of the sphere?

The electric field everywhere on the surface of a thin, spherical shell of radius 0.735 m is of magnitude 927 N/C and points radially toward the center of the sphere. What is the net charge within the sphere's surface? nC

Ncc

4. A point charge q=+15.0µC is located at the origin. A hollow spherical conductor of inner radius a=0.0500 m and outer radius b=0.0950 m is concentric with the point charge, and has a net charge Q= -20.0µC. Using Gauss's law, derive the equation for the magnitude of the electric field as a function of r. a

A -9.25 nC point charge is located at the center of a conducting spherical shell. The inner/outer radii of this shell are 1.5 m and, respectively, 2.3 m. A 10 nC charge is distributed on the spherical shell. What is the magnitude of the electric field at a. r= 1.1 m? Submit Answer b. r= 1.9 m? Submit Answer Incompatible units. No conversion found between "nc" and the required units. Incorrect. Tries 1/10 Previous Tries c. r = 2.6 m? Submit Answer Incorrect. Tries 1/10 Previous Tries d. What is the charge density on the outside surface of the conducting shell? Submit Answer Incorrect. Tries 1/10 Previous Tries Tries 1/10 Previous Tries

In the figure a butterfly net is in a uniform electric field of magnitude E = 3.2 mN/C. The rim, a circle of radius a = 7.2 cm, is aligned perpendicular to the field. The net contains no net charge. Find the magnitude of the electric flux through the netting. Number i Units

A solid metal sphere of radius 3.50 m carries a total charge of -6.10 μC . Need help with part F  A. What is the magnitude of the electric field at a distance from the sphere's center of 0.350 m ? |E1| = 0 N/C B.  What is the magnitude of the electric field at a distance from the sphere's center of 3.45 m ? |E2| = 0 N/C C.  What is the magnitude of the electric field at a distance from the sphere's center of 3.65 m ? |E3| = 4120 N/C   d.  What is the magnitude of the electric field at a distance from the sphere's center of 6.00 m ? |E4| = 1520 N/C   E. How would the answers differ if the sphere was a thin shell? Enter your answers numerically separated by commas. |E1|, |E2|, |E3|, |E4| = 0,0,4120,1520 N/C   F. How would the answers differ if the sphere was a solid nonconductor uniformly charged throughout? Enter your answers numerically separated by commas.       |E1|, |E2|, |E3|, |E4|

A large non-conducting sheet of charge with a charge density of 2,50 nC/m^2 is placed in the yz plane at x=0. Another large non-conducting sheet of charge with an opposite charge density of -2.50 nC/m^2 is placed parallel to the first one at x=6.00 cm. What is the net electric field at a point along the x axis at x=4.00 cm

Question 1 Consider the charge q1=1.6 microcolumbs at the origin. A. Find the magnitude of the electric field E1 from the point charge (3cm, 3 cm). B. Break the electric field into x and y components. C. If there is also an external electric field of E2=3.5*10^6 N/C ihat what is the net electric field at point (3 cm, 3 cm)?