This class will be about Basics of SHM, In this class students will learn about the most underlying basics about the SHM. In this class I will mainly cover 3 basic questions regarding SHM. What is a Motion? What is a Harmonic motion? What are the conditions of a Harmonic motion. Why it is named as Simple? After finding out the ans for these three questions and discussing several examples, we will further in detail discuss about various Harmonic systems and their time period. Various harmonic systems include : Simple pendulam system. Spring mass system (Harmonic Oscillator) Liquid in a U-tube and V- shaped tube system. Earth tunnel system. Floating body system. After discussing these system we will further explore the problems that comes in different competitive exams like NEET, JEE MAINS AND JEE ADVANCE regarding these systems. Every student is advised to have a notepad with him/her while attending this master class and have a understanding of the topic like you never have before.