5) An electron crosses a perpendicular magnetic field as shown below. The direction of the induced magnetic force is; a) To the right b) to the left b) Up the page d) out of the page e) Into the page B' 6) Three centimeters from a long, straight wire, the magnetic field produced by the current is 3 x 10-5T. The current in the wire is; a) 2 b) 4.5 c) 1.5 d) 3 e) 5 7) Magnetic field lines determine; a) Only the direction of the field b) Relative strength of the field c) Both relative strength and direction of field d) Only the shape of the field e) All of the above