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Waves - Notes – Class 11 Physics Notes – ClassNotes
WebWave motion or waves is chapter 15 of NCERT text book of class 11 which consists of complete explanation and understanding of string and sound waves. This ch... WebForced Oscillation. When an external periodic force influences a body’s oscillation, then it is called forced oscillation. Here, damping occurs in the amplitude of oscillation but remains constant with the help of the external energy supplied by the system. For example, constantly pushing a swing so that its oscillation doesn’t reduce. WebAug 22, 2024 · It is an important pointer of the class 11 oscillations chapter, hence, should be discussed in detail. Three primary conditions are required for a simple harmonic motion to be possible are-. A position where there is a stable equilibrium resulting from zero potential energy. Energy is conserved, i.e., there’s no dissipation of energy. soweto marathon 2022 t shirt