What you’ll learn3 learning objectivesChoose one objective for a focused lesson, or study the complete topic.4.5.4.1An experiment to show that a force• Describe an experiment to show that a force acts on a current-carrying conductor in a magnetic field, including the effect of reversing: (a) the current (b) the direction of the fieldSyllabus objective4.5.4.2Relative directions of force, magnetic• Recall/use the relative directions of force, magnetic field and currentSyllabus objective4.5.4.3Direction of the force on beams of• Determine the direction of the force on beams of charged particles in a magnetic fieldSyllabus objective