#8 Hollow charged Sphere A hollow insulating sphere has a total charge of 1.60 µC spread uniformly on its surface. If the sphere has a radius of 0.250 meters, what is the electric field at the sphere's surface? A. 0.00 N/C B. 1.06 × 105 N/C C. 1.74 × 105 N/C

#8 Hollow charged Sphere A hollow insulating sphere has a total charge of 1.60 µC spread uniformly on its surface. If the sphere has a radius of 0.250 meters, what is the electric field at the sphere's surface? A. 0.00 N/C B. 1.06 × 105 N/C C. 1.74 × 105 N/C

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

4. Find the value of the electric field at a distance r=10 cm from the center of a non-conducting sphere of radius R=1 cm which has an extra positive charge equal to 7 C uniformly distributed within the volume of the sphere. c. 7.5 x 10-6 N/C d. 9.1 x 10-3 N/C 5. A positive charge is placed inside a spherical metallic shell with inner radius a and outer radius b. The charge is placed at shifted position relative to the center of the shell. Describe the a. 6.3 x 1012 N/C 1.2 x 100 N/C b. charge distribution induced at the shell surfaces. A negative charge with uniform surface density will be induced on the inner surface; a positive charge will be induced on the outer surface. а. A negative charge with non-uniform surface density will be induced on the inner surface; a positive charge will be induced on the outer surface. b. A positive charge with uniform surface density will be induced on the inner surface, a negative charge will be induced on the outer surface. A positive charge with…
#12 Uniformly Charged Surface A thin non-metallic surface has a charge density o of 1.65 µC/m². What is the electric field strength immediately above the surface? O A. 2.43 x 104 N/C B. 5.75 x 104 N/C O C. 7.44 x 104 N/C D. 9.32 x 104 N/C
Two infinite uniform sheets of charge of charge densities Ps1=2 nC/m² and Ps2-3 nC/m² are located at y=-1 and y=1 respectively. Z Region I Region II -oto- y = -1 y = 1 2 nC/m² Find the total electric field at Region III (€0-10-9/36 F/m) Select one: a. O b. O c. O d. O e. -18п ах -90π ay None of these 90rt ay -18п ау 3 nC/m² Region III у
9. What is the magnitude of the electric field in the center of a ring with radius a having a charge Q uniformly distributed around it? a. Zero b. kQ/2x c. kQ/a? d. kQ/2a Solution:
a positive surface charge density is present in a certain region on the surface of a solid conductor. Just above the surface of this region, the electric field A. None of the given choices B. Is equal to zero C. Points inward, toward the surface of the conductor D. Points parallel to the surface of the conductor E. Points outward, away from the surface of the conductor
1. Calculate the magnitude and direction of the electric field 2.1 m from a long wire that is charged uniformly with a linear charge density of λ= 3.9-10 ° C/m. Hint: You can assume that the wire is infinitely long. If the wire is infinitely long, what happens to the components of the electric field in the plane perpendicular to the z-axis in the figure? Which components of the electric field survive and which don't? 1 P AZ Z xvi X k N/C
Suppose a 11 cm diameter conducting sphere, surrounded by air, has 1.9 C of excess charge on it. Calculate the electric field strength near the surface of the sphere, in newtons per coulomb. E= What is unreasonable about this result? Multiple Choice a. There is nothing unreasonable about the result. b. The charge is too large for such a small sphere. None of these. C. d. The charge is too small for such a large sphere. e. An electric field couldn't be near a conducting sphere. Which assumptions are responsible for the unreasonable results? Multiple Choice a. The diameter of the sphere is too large. b. The excess charge on the sphere's surface is too great. C. None of these. d. The excess charge on the sphere's surface is too small. e. The excess charge and the diameter of the sphere are too large
13. A charge q = 5 µC is located at the coordinates (0, 4 cm) as shown below. What is the magnitude of electric field at point P, located at (3 cm, 0) due to q? A. 1.8×10³ N/C B. 1.8×104 N/C C. 1.8×105 N/C D. 1.8×106N/C E. 1.8×10¹ N/C 4 cm q=5μC 3 cm P
3. Four charges are located on the corners of a square of sides a = 4.5 cm as shown inproblem 1. The charges are q1 = +15.0 nC, q2 = -30.0 nC and q3 = +30.0 nC, and q4 = -15.0 nC.a. Determine the electric field in unit vector notation at the center of the square.b. If a particle of mass 1.20 mg having a charge of q5 = -25.0 nC is placed at thecenter of the square, determine the magnitude and direction of its acceleration.
Four point charges are placed at the corners of a square as shown in the figure. Each side of the square has length 1.0 m. Determine the magnitude of the electric field at the point P, the center of the square. (note Q = 0.15 C) a. no answer is correct b. 5.0 x 10 4 N/C c. 3.6 x 10 4 N/C d. 3.6 x 10 9 N/C e. 5.4 x 10 9 N/C
1) Charge for q2 = 6.00 x 10^-12 C. Determine the magnitude of the electrical field. Express the answer in N/C form. 2) Using a new value of 7.4 nC for q2, determine the charge needed at point P so that the electric field due to all four charges is zero at point z. Express your answer in nC and include a negative sign if the charge is negative. Please use what I have provided for the questions.
A point charge gives rise to an electric field with magnitude 4 N/C at a distance of 9 m. If the distance is increased to 45 m, then what will be the new magnitude of the electric field? N/C