1. The direction of the magnetic field is from right to left, as shown in the diagram below. The magnetic force is directed into the page. In which direction is the (conventional) current flowing? loft right a. up b. down c. left d. right e. out of the page 2. An electric charge, q, is moving with a constant velocity, v, parallel to a uniform magnetic field, B. The force experienced by the charge is equal to: a. Bqv b. gv C. zero d. g e. Bv B VB 3. A proton moves into a magnetic field of 5.4 x 10T in a direction perpendicular to the magnetic field at a speed of 3.8 x 10" m/s. Determine the magnitude of the force on the particle. a. 3.5 x 10"N b. 3.3 x 10 N C. ON d. 2.1 x 10' N e. 3.8 x 10'N Which of the following graphs represent the relationship between the length of a conducting wire and the magnetic force acting upon it: (a) (b) 5. Three identical particles, each with a charge q pass through a uniform magnetic field, at 45 to the field. Particle A travels with an initial speed of %%v, Particle B travels with an initial speed of v, and Particle C travels with an initial speed of 2v. Which particle will experience the greatest force? a. Particle A b. Particle B C. Particle C d. Particle A and C e. All three particles will experience the same force