What you’ll learn4 learning objectivesChoose one objective for a focused lesson, or study the complete topic.8.1.1And use the principle of superposition• explain and use the principle of superpositionSyllabus objective8.1.2Experiments that demonstrate stationary waves using microwaves, stretched• show an understanding of experiments that demonstrate stationary waves using microwaves, stretched strings and air columns (it will be assumed that end corrections are negligible; knowledge of the concept of end corrections is not required)Syllabus objective8.1.3The formation of a stationary wave using a graphical method, and identify• explain the formation of a stationary wave using a graphical method, and identify nodes and antinodesSyllabus objective8.1.4Wavelength may be determined from the positions of nodes or antinodes of a• understand how wavelength may be determined from the positions of nodes or antinodes of a stationary waveSyllabus objective