Refraction Courses

Waves & Optics
edX

Experimental Physics - II
Indian Institute of Technology, Kharagpur via Swayam

Fundamentos de Oscilaciones y Ondas para Ingeniería
Universitat Politècnica de València via edX

Exploring concepts of Optics using Wolfram notebook
Coursera Project Network via Coursera

Ray Optics Class 12
YouTube

Physics - Light and Optics
YouTube

Edexcel Physics Paper 1 - Revision Playlist for Combined and Separate Science GCSE
YouTube

OCR Gateway Physics Paper 2 - Revision Playlist for Combined and Separate Science GCSE
YouTube