Stationary waves

Understand Stationary Waves and Harmonics in this clear and exam-focused A-Level Physics lesson! In this video, we explore how stationary waves are formed, what harmonics mean, and how standing wave patterns arise in strings and air columns. In this lesson, you’ll learn: What stationary (standing) waves are Difference between progressive and stationary waves Formation of nodes and antinodes How superposition of two waves produces standing waves First, second, and higher harmonics explained Stationary waves on a stretched string and in air columns (open and closed pipes) Harmonic frequencies and patterns Exam-style questions and common misconceptions Perfect for A-Level Physics students studying waves for Edexcel, AQA, OCR, and other exam boards. Subscribe for more Physics revision lessons, clear explanations, and exam practice!