3. A hollow sphere contains a second smaller sphere as shown below. Sketch the shapeof the electric field lines for each of the following situations:(a) The inner and outer spheres both have auniform charge of +Q(b) The inner sphere is conducting with charge+Q and the outer has uniform charge +Q.(c) Inner sphere has uniform charge +Q and theouter is conducting with zero net charge.(d) Inner sphere has uniform charge +Q and theouter is conducting with charge +Q.What is the charge on the inner surface of the hollow sphere in (c) and (d)?

for c, to ensure that the electric field inside the conducting outer sphere is 0, a neg charge of -Q…

Answered: 3. A hollow sphere contains a second…

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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1 - Your answer is partially correct. Two spherical shells have a common center. A-3.00 x 106 C charge is spread uniformly over the inner shell, which has a radius of 0.050 m. A +5.50 x 106 C charge is spread uniformly over the outer shell, which has a radius of 0.15 m. Find the magnitude and direction of the electric field at a distance (measured from the common center) of (a) 0.20 m, E = i 562 (b) 0.10 m, E = 2.04E-5 (c) 0.025 m. E = 0 N/C V N/C ♥ N/C V radially outward radially inward no direction
23. Model the dome of a Van de Graaff generator as a uniformly charged spherical shell of radius 0.250 m bearing a charge of +1.50 μC. If an electron undergoes uniform circular motion around the dome and 0.300 m above the surface of the dome, what is the speed of the electron? (A) 4.63×107 m/s (B) 5.11×107 m/s (C) 5.55×107 m/s (D) 6.04×107 m/s (E) 6.56×107 m/s
9. Three point-like charges are placed at the corners of an equilateral triangle as shown in the figure. Each side of the triangle has a length of 42.0 cm, and the point (A) is located half way between 9₁ and 92 along the side. Find the magnitude of the electric field at point (A). Let q1 -1.20 µC, 92 = -3.50 µC, and q3 = +4.30 μC. N/C ssf60 ss.co = f60 ssf60 ssf60 ssf60 ssf60 ssi?? 91 €60 A 92 sf60 ssf60 ssf60 ssf60 ssf60/s f60 ssf60 55 09jss bojss-155 09588 098 098 09 os oss (9) f60 ssf60 ssf60 ssf60 ssf6 fons 160 ssf60 ssf60 ssf60 ssf60 ssf60
a) What is the charge on the other bearing, after separation? b) What was the net charge on both bearings before separation?
8. Point charges q₁= +12 nC and q₂= -12 nC are 0.100 m apart (see Figure below). (Such pairs of point charges with equal magnitude and opposite sign are called electric dipoles.) Compute the electric field caused by the field caused by q₁, the field caused by q2 and the total field (a) at point a, (b) at point b, and (c) at point c. E₁ b K 4.0 cm 91 13.0 cm α 6.0 cm a 13.0 cm * 4.0 cm 92 X
A conducting sphere of radius r1 = 0.46 m has a total charge of Q = 2.9 μC. A second uncharged conducting sphere of radius r2 = 0.23 m is then connected to the first by a thin conducting wire. The spheres are separated by a very large distance compared to their size. r1 = 0.46 mr2 = 0.23 mQ = 2.9 μC What is the total charge on sphere two, Q2 in coulombs?
Calculate the magnitude of the charge on each sphere
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.
1. A solid sphere of radius R is made of a metallic conductor. Another solid sphere of radius R is made of an insulating material. An excess charge Q is deposited on each. Which object has the greatest surface charge density? 2. A solid sphere of radius R is made of a metallic conductor. A hollow spherical shell of the same radius R is made of the same conducting material. An excess charge Q is deposited on each. Which object has the greatest surface charge density?
+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

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