Questions 14-18 with little work if needed

5216 -2 -Page 3 14) A moving electron is deflected by two oppositely charged parallel plates, as shown in the diagram below. . C ELECTRON A . D B The electric field between the plates is directed from A) A to B B) Dto C C) Cto D D) B to A 15) In the diagram below, two identical spheres, A and B, have equal net positive charges. + A Which arrow best represents the direction of their resultant electric field at point P? B) C ) D) 16) Which graph best represents the electrostatic force between an alpha particle with a charge of +2 elementary charges and a positively charged nucleus as a function of their distance of separation? Electrostatic Force Electrostatic Force A) C) Distance Distance Electrostatic Force Electrostatic Force B) D) Distance Distance In a television set, an electron beam with a current of 5.0 x 106 ampere is directed at the screen. Approximately how many electrons are transferred to the screen in 60. seconds? A) 5.3x 1011 B) 1.2 x 107 C) 6.3 x 1018 D) 1.9 X 1015 18) The charge-to-mass ratio of an electron is A) 5.69x 10-12 C/kg B) 5.69 x 1012 C/kg C) 1.76 x 101 C/kg D) 1.76 x 10-1 C/kg