Waves exam questions! (A-Level Physics)

Exam question walkthrough for the topics of Optics, Stationary waves, and Superposition / interference #physics #revision #alevel #aqa #question #waves #stationary #optics #superposition #interference #criticalangle #snellslaw 00:00 Intro 00:09 Refractive index & Critical angle 06:29 Interference & Superposition 10:11 Path difference calculation 16:28 Stationary waves