O! charge as shown in the figure. positive axis P The the length of the line of charge is 3.17 m, the total charge on the line is -787.9 nC and point P is 3.15 m from the origin. Find the magnitude of the electric field at point P due to the line of charge. (in N/C) OA: 3.15x102|oB: 3.56×102| Submit Answer Tries 0/99 E: 5.13×10²|OF: 5.80×10²[oG: 6.56×10²[OH: 7.41×102 C: 4.02×102|OD: 4.54×10||

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ST At a distance of 48.7 cm from a very long (essentially infinite) uniform line of charge, the electric field strength is 1,866 N/C. At what distance (in cm) from the line will the field strength be equal to 811 N/C? X

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

The following diagram shows the electric field lines in a region of space containing two small charged spheres (Y and Z). Which of the following statements is correct? O a. Y and Z both are negative. O b. Y is negative and Z is positive. O C. Y and Z both are positive. Od. a. Y is positive and Z is negative.

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