http-//www.plancess.com - Call us on our TOLL FREE No. 1800-3000-2011. Methods to know and Clarify the Sound Waves - IIT JEE Mains & Advanced from Vaibhav Krishnan (IIT JEE AIR - 22). Prepare for your Boards and New IIT-JEE Pattern- JEE Mains & JEE Advanced/ MH-CET/BITSAT/other Competitive Exams with Plancess. Concepts Covered - Introduction to Sound Waves, Speed of Sound, Displacement and Pressure Waves, Superposition of Waves & Interference, Standing Waves, Beats, Doppler Effect and Sonic Boom 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.