1 A student is given two identicallooking steel bar magnets A and B, as shown below. The student is asked to perform an experiment to detennine 1rtrhich magnet is the stnonger one. magnet A magnet B _II {a} Suggest an experiment 1ltlhich could have been used by the student to determine which magnet is the stronger of the two. Provide: [i] a list of the equipment and materials required [2 mics] {ii} a labeled drawing at the expenmental setup [3 mics] {iii} a detailed method which can be used to perform the test [s mics] {ill} a detailed statement which describes how the stronger magnet is determined g2 mics] {b} The student nds an iron barthat looks identical to the magnets. The magnets and the bar become mixed up. Descn'be, including diagrams, how the student, using only the magnets and the iron bar, could determine which Elf the three is the iron bar. [4 mks]