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Electrostatics What elementary particle carries a negative charge? A. B. C. D. E. proton electron neutron atom none of these [Default] [MC Any] [MC All] What is the numerical value of elementary charge A. B. C. D. E. 1C 1.6X10-19 C 1.6X10-9 C 1.6X1019 C None of these [Default] [MC Any] [MC All] What elementary particle carries a positive charge? A. B. C. D. E. proton electron neutron atom none Scraping electrons from one object to another is known as charging by… A. B. C. D. E. friction conduction induction convection none What method of charging results in 2 objects with equal and opposite charges? A. B. C. D. E. friction conduction induction convection none What method of charging involves direct contact between a charged and uncharged object to transfer charge? A. friction B. conduction C. induction D. convection E. none What method of charging requires a charged object to be brought near a neutral object causing a polarization of charges in the neutral object? A. B. C. D. E. friction conduction induction convection none What method of charging results in a state of electrostatic equilibrium? A. B. C. D. E. friction conduction induction convection none Which statements are true according to the “fundamental rule of charge”? (Choose all that apply.) A. All charges repel B. Charges do not affect each other C. Likes attract D. Opposites repel E. Opposites attract F. All charges attract G. Likes repel H. None of these are true statements In what unit is electric charge measured in the metric system? A. B. C. D. E. F. Newton Joule Ohm Coulomb Electron None Which of these is an insulator? (Choose all that apply.) A. B. C. D. E. F. Copper Styrofoam Wood Rubber Gold Paper Which of these materials is a conductor? (Choose all that apply.) A. B. C. D. E. Silver Aluminum Concrete Paper Iron According to Coulomb’s Law, the electrostatic force between two charged particles is … Choose all that apply) A. Inversely proportional to the amount of charge on the largest particle only B. Directly proportional to the amount of charge on both particles C. Directly proportional to the distance between the two charges D. Inversely proportional to the distance squared E. None of these are true statements According to Coulomb’s Law, if the charge on q1 doubles, what happens to the force between the charges? A. Force doubles d F F B. Force is cut in half + + q2 q1 C. Force is quadrupled D. Force is one-fourth of original E. None of these According to Coulomb’s Law, if both charges double, what happens to the force between the charges? A. Force doubles d F F B. Force is cut in half + + q2 q1 C. Force is quadrupled D. Force is one-fourth of original E. None of these According to Coulomb’s Law, if the distance between the charges doubles, what happens to the force between the charges? F A. B. C. D. E. d + q1 Force doubles Force is cut in half Force is quadrupled Force is one-fourth of original None of these + q2 F Which of the following quantities is described as the amount of energy per unit of charge? A. B. C. D. E. Electrostatic Force Electric Field Electric Potential Energy Electric Potential Capacitance Which of the following quantities is described as the region around a charged particle in which other charge experience a force? A. B. C. D. E. Electrostatic Force Electric Field Electric Potential Energy Electric Potential Capacitance Which of the following quantities is described as the interaction between two charged particles according to the fundamental rule of charge? A. B. C. D. E. Electrostatic Force Electric Field Electric Potential Energy Electric Potential Capacitance To move a charge through an electric field along the field lines requires _____ to be done. A. B. C. D. E. Electrostatic Force Electric Field Electric Potential Energy Electric Potential Work The electric field shown below indicate that the sign of the charge, q, is … A. B. C. D. positive negative neutral impossible to tell q Electric Field Strength is measured in… A. B. C. D. E. Newtons Joules Newtons/Coulomb Joules/Coulomb Coulombs Electric Potential Difference is measured in… A. B. C. D. E. Newtons Volts Joules Newtons/Coulomb Coulombs Electrostatic Force is measured in… A. B. C. D. E. F. G. Newtons Volts Joules Newtons/Coulomb Joules/Coulomb Coulombs None of these Work is measured in… A. B. C. D. E. F. G. Newtons Volts Joules Newtons/Coulomb Joules/Coulomb Coulombs None of these A capacitor is… (choose all correct statements) A. A battery B. A device that stores charge C. A device that releases charge in a quick burst D. A device that is made of 2 conductors separated by an insulator E. A device that is made of 2 insulators separated by a conductor.