SOUND 01: ECHO & Numericals : CLASS X : ICSE / CBSE : Application ECHO : SONAR HINDI & ENGLISH

To support me in my journey you can donate ([email protected] 9161123482) orAlakh Pandey ,Bank of Baroda, Rajrooppur, Allahabad,U.PIFSC: BARB0RAJROO Account No: 19210100020819A small amount of Rs 100 even will be of great help.Follow us on:Instagram https://www.instagram.com/physicswallah/Facebook: https://www.facebook.com/physicswallahSOUND 01: ECHO & Numericals : CLASS X : ICSE / CBSE : Application ECHO : SONAR HINDI & ENGLISHhttps://youtu.be/CsoHQreX178Characteritics of SOUND || Loudness Pitch and Quality of SOUND || SOUND 04 || 10 ICSE PHYSICS ||https://youtu.be/W5dUz5eEAOkSound 02 : Free ,Forced & Damped Vibrations : ICSE class 10https://youtu.be/o7XX24abClgResonance important 7 mins : sorry for poor quality : one night before examhttps://youtu.be/DkH9Gbuake0