1) In which diagram does the charged particle experience zero magnetic force? DJ Both A & B D B B B 0 2v 2) Which field diagram best characterizes a bar magnet's magnetic field? A 00 00 00 00 3) A wire with electric current flowing to the left in the -x direction is placed within a magnetic field directed towards the top in the +y direction. What is the B E direction of the magnetic force acting on the wire? A) To the left (-x] D) Towards the top (+y) B) To the right (+x) E) Into the page (-2) C] Towards the bottom (-y) F) Out of the page (+2) 4) A positively-charged particle enters a region of magnetic field and travels in a clockwise curved trajectory. What is the direction of the magnetic field in this 17 F region? A) To the left (-x) D) Towards the top (+y) B) To the right (+x) E) Into the page (-2) C) Towards the bottom (-y) F) Out of the page (+2) B