6. Three particles travel through a region of space where the magnetic field is out of the page, as shown in the figure. What are the signs of the charges of these three particles? a) 1 is neutral, 2 is negative, and 3 is positive. 1 0 0 0 20 b) 1 is neutral, 2 is positive, and 3 is negative. ) 1 is positive, 2 is neutral, and 3 is negative. d) 1 is negative, 2 is neutral, and 3 is positive. B 7. The diagram below shows the electric field near two, point charges L and R. What are the polarities of each charge? a) L = positive, R= positive b) L = Negative, R= positive c) L = positive, R= Negative d) L = Negative, R= Negative 8. Consider a conductor placed in a uniform electric field. Select all corrects statements. (Multiple answers are possible) a) The electric field is zero inside the conductor b) There is a uniform electric field inside the conductor c) Just outside the conductor, the electric field lines are perpendicular to its surface d) Any excess charges reside entirely on the surface of a conductor 9. According to Faraday's Law what is proportional to the magnitude of the induced emf in the circuit? a) Rate of change of current in the circuit b) Rate of change of resistance offered c) Rate of change of magnetic flux d) Rate of change of voltage 10. The magnetic field is confined to the region inside the dashed lines; it is zero outside. The metal loop is being pulled out of the magnetic field. Which is true? a) There is a clockwise induced current in the loop. b) There is a counterclockwise induced current B X X in the loop. c) There is no induced current in the loop. d) Not enough information to find the induced X X X current direction