- Many methods to clear out the "Wave Optics - IIT JEE Mains & Advanced" Theory in accessible manner from Shivam Agarwal (IIT JEE AIR - 1664). Prepare for your Boards and New IIT-JEE Pattern-JEE Mains & JEE Advanced MH-CETBITSATother Competitve Exams with Plancess.br br Concepts Covered - Huygens' Principle, Intensity and Superposition of Waves, Young's Double Slit Experiment, Addition of Coherent waves, Interference in Thin Filmsbr br Note - Please note that this is a sample video of lecture. Quality of the video is compressed due to best view in youtube. Also only Advance level is available for sample viewing.