- Learn how to solve the Analytical treatment to find the velocity (speed) for different mode of vibration and position of nodes and antinodes on Waves of a String Topic by Vaibhav Krishan ( IIT-JEE AIR - 22 ). Prepare for your Boards and New IIT-JEE Pattern-JEE Mains & JEE Advanced MH-CETBITSATother Competitve Exams with Plancess.br br Questions Covering on all Concepts ie Introduction to Waves on a String, Plotting a Wave and Finding Equation, Speed and Energy in a Wave, Superposition and Standing Waves, Reflection and Refraction, Prongs and Sonometer, Energy in a Standing Wavebr 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.