After a point charge, +7Q, is placed inside the cavity of a conductor, electrostatic equilibrium is attained. After an additional charge of amount, -5Q, is placed on the surface of the inner cavity, electrostatic equilibrium is attained once again. What is the net charge on the inner and outer surfaces of the conductor, respectively? a.+7Q, +2Q b.-2Q, -7Q c.+7Q, -2Q d.-7Q, +2Q e.-7Q, -2Q After a point charge,and outer surfacesO a. +7Q, +2QO b.-2Q, -7QO c. +70, -2QO d.-7Q, +2QO e-7Q, -20+7Q, is placed inside the cavity of a conductor, electrostatic equilibrium is attained. After an additional charge of amount, -5Q, is placed on the surface of the inner cavity, electrostatic equilibrium is attained once again. What is the net charge on the innerthe conductor, respectively?+7QConducting MaterialCavity

This question belongs to electrostatic and basically on charging of a conductor using induction.

After a point charge, +7Q, is placed inside the cavity of a conductor, electrostatic equilibrium is attained. After an additional charge of amount, -5Q, is placed on the surface of the inner cavity, electrostatic equilibrium is attained once again. What is the net charge on the inner and outer surfaces of the conductor, respectively? a. +7Q, +2Q b. -2Q, -7Q c. +7Q, -2Q d. -7Q, +2Q e. -7Q, -2Q

After a point charge, +7Q, is placed inside the cavity of a conductor, electrostatic equilibrium is attained. After an additional charge of amount, -5Q, is placed on the surface of the inner cavity, electrostatic equilibrium is attained once again. What is the net charge on the inner and outer surfaces of the conductor, respectively? a. +7Q, +2Q b. -2Q, -7Q c. +7Q, -2Q d. -7Q, +2Q e. -7Q, -2Q

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter23: Electric Fields

Section: Chapter Questions

Problem 23.2P: (a) Calculate the number of electrons in a small, electrically neutral silver pin that has a mass of...

See similar textbooks

Similar questions

Total charge Q is non-uniformly distributed over an insulating sphere of radius R. The charge density is given by: p3Dar for r
Most workers in nanotechnology are actively monitored for excess static charge buildup. The human body acts like an insulator as one walks across a carpet, collecting −50 nC per step. What charge buildup will a worker in a manufacturing plant accumulate if she walks 21 steps? charge buildup from 21 steps: nC How many electrons are present in that amount of charge? electrons present: If a delicate manufacturing process can be damaged by an electrical discharge greater than 1012 electrons, what is the maximum number of complete steps that any worker should be allowed to take before touching the components? maximum number of steps:
I. What is the acquired charge of an object after receiving 3 electrons?a. 4.8 x 10^-19 Cb. 1.60 x 10^-19 Cc. -4.8 x 10^-19 Cd. -1.60 x 10^-19 CII. If an electrically neutral object is induced and acquire 10 positive charge. How many electrons did it lose?a. 10b. 20c. 1.60 x 10^-19 Cd. 0
Most workers in nanotechnology are actively monitored for excess static charge buildup. The human body acts like an insulator as one walks across a carpet, collecting -50 nC per step. What charge buildup will a worker in a manufacturing plant accumulate if she walks 31 steps? charge buildup from 31 steps: How many electrons are present in that amount of charge? electrons present: nC maximum number of steps: electrons If a delicate manufacturing process can be damaged by an electrical discharge greater than 1012 electrons, what is the maximum number of complete steps that any worker should be allowed to take before touching the components? steps
A bead of 5grams that is amber is suspended by a string in a uniform horizontal electric feild which has a magnitude of 4300 N/C. The bead is in equibrium when the string makes an angle of 33degrees what is the net charge carried by the amber bead? a. -6.2μC b. -7.4 μC c. 9.6 μC d. 6.2μC e. 7.4 μC
Large Qbe, small Qbe. A net charge +Q is uniformly distributed on a large cube. A smaller cube is cut out of this large cube. The smaller cube has a volume an eighth of the larger cube's. What is the charge on the smaller cube? OA Q/8 OB. Q/4 O C. Q/2 OD Q
Most workers in nanotechnology are actively monitored for excess static charge buildup. The human body acts like an insulator as one walks across a carpet, collecting -50 nC per step. What charge buildup will a worker in a manufacturing plant accumulate if she walks 25 steps. How many electrons are present in that amount of charge?
Most workers in nanotechnology are actively monitored for excess static charge buildup. The human body acts like an insulator as one walks across a carpet, collecting -50 nC per step. What charge buildup will a worker in a manufacturing plant accumulate if she walks 35 steps? charge buildup from 35 steps: nC How many electrons are present in that amount of charge? electrons present: electrons If a delicate manufacturing process can be damaged by an electrical discharge greater than 102 electrons, what is the maximum number of complete steps that any worker should be allowed to take before touching the components? CO maximum number of steps: steps
A spherical metallic object with a hole inside initially holds a net charge of g = 2.50 nC. Then a particle with a charge of g = -4.75 nC is placed at the center of the hole (beld by a perfect non-polarizable insulating material). The value of the net charge q2 on the outer surface of the conductor, upon reaching electrostatic equilibrium, is most nearly A. -7.25 C. B. 7.25 nC. C.-4.75 nC. D. -2.25 nC. E. 2.25 nC.
B Fri (2-4 Lab) Six conducting spheres all with the same radius are brought into contact. Before contact, they have charges of 4.6 mC, -9.2 C, 4.7 C, 2.6 mC, 7.9 mC and 8.5 mC respectively. What is the charge on each sphere after contact? O a. 0.75 C O b. 3.65 C O c. 9.25 C O d. 5.75 C A 12µC charge is located 40 cm to the left of a -2µC charge. What is the magnitude and direction of the Coulomb force on the negative charge? Recall that k = 8.99 x 10° Nm2C2
Consider a solid conductor sphere of radius Ra. The sphere is covered uniformly with positive charges and its thickness extends to R, (total charge Q). What is the field in the region between Ra and R,? Choices: R. R–R Q а. 4TE0 72 Q b. p3 -R 4TEQ72 R-R O b. radially outward a. radially outward a. radially inward b. radially inward
field / OHW-21 B A C An infinite thin line carries a uniform linear charge density A +10 C/m. The points A, B and C are at a distance r= 3 m from the line. 9.10° N m2/C?. Write the electric fields at points A, B and C. EA N/C Ев N/C Ec N/C Check