What you’ll learn3 learning objectivesChoose one objective for a focused lesson, or study the complete topic.18.1.1An electric field is an example of a field of force and define electric• understand that an electric field is an example of a field of force and define electric field as force per unit positive chargeSyllabus objective18.1.2F = qE for the force on a charge in an electric field• recall and use F = qE for the force on a charge in an electric fieldSyllabus objective18.1.3An electric field by means of field lines• represent an electric field by means of field linesSyllabus objective