5): A conducting sphere of radius 1.0cm carries a charge which is uniformly distributed on its surface. The surface charged density is 0.5C/cm². Calculate the electric field at the surface of sphere.
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- le6 10 0.8 O 0.6 w 0.4 23 - 0.2 0.0 0.0 0.5 10 15 2.0 r (m) Figure plots the electric field of a sphere with a uniformly distributed positive charge. The maximum of the field is 1x10° N/C .What is the charge on the sphere?An infinitely long object consists of an inner cylinder of radius a which has a uniform positive volume charge density p > 0 and a concentric thin cylinder of radius b which has a uniform negative surface charge density o0 Figure 7: A cross-sectional view of two cylinders c) Calculate the electric field for r > b. b 0 <0 d) Calculate the electric potential difference for rA 2.4-μC point charge is placed in an external uniform electric field of 1.9 x 104 N/C. At what distance from the charge is the net electric field zero? Number i Units2. Find the electric field at a distance z above the center of a ring of radius a that has a uniform linear charge density A. Compute (only) the Er and Ez components of a cylindrical coordinate system.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 Tries4. A continuous line charge is in the shape of a circle with radius R and constant linear charge density A. Find the electric field a height h over the center of the circle R