3. For the configuration shown in the figure, suppose that a=5 cm, b=20 cm and c=30 cm. Furthermore, suppose that the electric field at a point 10 cm from the center is measured to be 3.6x10³ N/C radially inward while the electric field at a point 50 cm from the center is 2x10² N/C radially outward. From this information, find (a) the charge on the insulating sphere, (b) the net charges on the hollow conducting sphere and (c) the charges on the inner and outer surfaces of the hollow conducting sphere. Insulator Conductor

3. For the configuration shown in the figure, suppose that a=5 cm, b=20 cm and c=30 cm. Furthermore, suppose that the electric field at a point 10 cm from the center is measured to be 3.6x10³ N/C radially inward while the electric field at a point 50 cm from the center is 2x10² N/C radially outward. From this information, find (a) the charge on the insulating sphere, (b) the net charges on the hollow conducting sphere and (c) the charges on the inner and outer surfaces of the hollow conducting sphere. Insulator Conductor

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)...

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Find the direction of the electric field at point P. (The angle that the electric field makes with the positive x-axis.)
For the configuration shown in the figure below, suppose a = 5.00 cm, b = 20.0 cm, and c = 25.0 cm. Furthermore, suppose the electric field at a point 14.5 cm from the center is measured to be 3.55 × 10³ N/C radially inward and the electric field at a point 50.0 cm from the center is of magnitude 154 N/C and points radially outward. From this information, find the following. (Include the sign of the charge in your answer.) Insulator Conductor (a) the charge on the insulating sphere i (b) the net charge on the hollow conducting sphere C (c) the charge on the inner surface of the hollow conducting sphere с (d) the charge on the outer surface of the hollow conducting sphere
Multiple Choice.
Two charged concentric spherical shells have radii 7.64 cm and 17.7 cm. The charge on the inner shell is 3.73 × 10-8 C and that on the outer shell is 1.63 x 10-8 C. Find the electric field (a) at r = 13.0 cm and (b) at r = 34.7 cm. (a) Number i (b) Number i Units Units
6. A particle with charge q = +e (where the value of e = 1.6 × 10-19 C) is at the center of a plastic, spherical shell with uniform charge Q = +5e and radius R = 10 cm. (a) What is the magnitude of the electric field at point P, where the distance between the center of the spherical shell and point P is r 15.0 cm? (b) What is the direction of the electric field (pointing towards the center of the shell or away from the center of the shell)? (2 points) Q= +5e q = +e R = 10 cm
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2. Two charged nested conducting spheres are pictured below. The inner sphere (radius r=5 cm) carries a charge of q=100 nC. The outer sphere has an inner radius r= 10 cm and outer radius of r=12.5 cm. The charge on the outer sphere is -300 nC. a) Use Gauss's law to determine the electric field in the following regions: r12.5cm
The electric field between two parallel square metal plates is 240 N/C. The plates have an area of 0.64m2 on a side and are separated by 0.02m. What is the charge on each plate (assume equal and opposite)? Neglect edge effects. (Hint : The electric field in parallel plates is E 2, where o is the surface charge density ) €0 O 3.75 x 10-8 C O 1.36 x 10-8 C 8.83 x 10-8 C O 1.36 × 10-9 C
1. A charge Q is uniformly distributed over a large plastic plate. The electric field at a point P close to the centre of the plate is 10 V m. If the plastic plate is replaced by a copper plate of the same geometrical dimensions and carrying the same charge Q, the electric field at the point P will become (a) zero (b) 5 V m (c) 10 V m (d) 20 V m.
B) Wong draw the configuration shown in Figure 2., suppose a= 6.00 cm, b = 20.0 cm, and c = 25.0 cm. Furthermore, suppose the electric field at a point 20.0 cm from the center is measured to be 4.60 × 10³ N/C radially inward and the electric field at a point 50.0 cm from the center is of magnitude 300 N/C and points radially outward. From this information, find (i) The charge on the insulating sphere, (ii) The net charge on the hollow conducting sphere, (iii) The charge on the inner surface of the hollow conducting sphere, and (iv) The charge on the outer surface of the hollow conducting sphere. (€0 = 8.85 x 10- 12 C2/N. m²) b Figure 2. Insulator Conductor