A large, flat, horizontal sheet of charge has a charge per unit area of 5.30 µC/m2. Find the electric field just above the middle of the sheet. magnitude kN/C direction ---Select--- upward downward
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A large, flat, horizontal sheet of charge has a charge per unit area of 5.30 µC/m2. Find the electric field just above the middle of the sheet.
magnitude | kN/C |
direction | ---Select--- upward downward |
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- tab shift A uniformly charged ring of radius 10.0 cm has a total charge of 65.0 μC. Find the electric field on the axis of the ring at the following distances from the center of the ring. (Choose the x-axis to point along the axis of the ring.) (a) 1.00 cm caps lock esc ~ (b) 5.00 cm ^ (c) 30.0 cm Need Help? P1-Drawing-Mo....pdf (d) 100 cm ¡MN/C -8 ! 1 Q ← A MN/C i MN/C i MN/C 1 Master It Model + Layout Layout2 63144 ^ N NO 2 W . S #3 X с E D P $ 4 C R F G Search or type URL de L % OCT 6 5 V 9.5381, 44.8672, 0.0000 #G+=NUZUA, T MacBook Pro G command : ; + { X = [ ? option Show All -X 11 . 1 } 1 ml Tes delete 1A large, flat, horizontal sheet of charge has a charge per unit area of 7.50 µC/m2. Find the electric field just above the middle of the sheet. magnitude: ___________ kN/C direction: upward or downward?A square plate of copper with 55.0 cm sides has no net charge and is placed in a region of uniform electric field of 75.0 kN/C directed perpendicularly to the plate. (a) Find the charge density of each face of the plate. |nC/m² nC/m? (b) Find the total charge on each face. nC nC
- Two 10-cm-diameter charged rings face each other, 15.0 cm apart. Both rings are charged to +50.0 nC. What is the electric field strengthA -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 TriesThe entire y axis is covered with a uniform linear charge density 3.6 nC/m. Determine the magnitude of the electric field on the x axis at x=9.6m
- A penny is in an external electric field of magnitude 2.5 kN/C directed perpendicular to its faces. (a) Find the charge density on each face of the penny, assuming the faces are planes. nc/m2 (b) If the radius of the penny is 1 cm, find the total charge on one face. pC+Q А -Q В C D There are two concentric charged hollow spheres. The inner sphere has a radius of 1 cm and a charge +Q. The outer sphere has a radius of 2 cm and a charge of -Q. Point A is inside the inner sphere, B and C are in the empty space between spheres, and point D is outside both spheres. At which point would you measure the largest electric field? O a. A O b. B O c. D o d. C