Question

Questions 6 and 7 are based on the following arrangement of charges: 8 + 6. Rank the electric potential energy that each one of the arrangements have, from more positive to more negative. a. U.(A)>U (B) >U,(C)>U,(D) b. U (4)<U.(B)<U,(C)<U,(D) c. U.(A) >U,(B)-U.C)>U,(D) d. U.(A)=U (D) > U.(C)=U (B) 7. Rank the electric potential at the center of every triangle, from more positive to more negative. a. V(4) > V(B) > V(C) (D) b. P(1) V(B) V(C) <V(D) c. (A) > V(B) = V(C) (D) d. V(A) = V(D) > V(C)=V(B) Use the following situation to answer questions 8 and 9. The sketch below shows cross sections of equipotential surfaces between two charged conductors that are shown in solid grey. Various points on the equipotential surfaces near the conductors are labeled A, B, C, through I. 0.4 m H -70 -60 V F JE -30 V -20 V +20 V +40 V 8. For which of the following transition would an electron gained the largest amount of kinetic energy? a. from A to H b . From G to B c . From F to C d . From A to! 9. For which one of the following path would a charge experience a constant acceleration? a. A to B b. E to F c. G to H d. B to D 10. Which of the following statements is/are true about equipotential lines or surfaces, electric field lines and their relationship? a. Electric field lines are parallel to equipotential lines in uniform fields. b. The surface of a charge conductor is an equipotential surface. c. Electric field lines are perpendicular to the surface of a charge conductor in electrostatic equilibrium. d. When charges move along an equipotential line, their kinetic energy changes.

Answer 1

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