Harmonic and Non-harmonic Oscillation

Harmonic oscillation is that oscillation which can be expressed in terms of single harmonic function (i.e. sine or cosine function). Example :

Non-harmonic oscillation is that oscillation which can not be expressed in terms of single harmonic function. It is a combination of two or more

than two harmonic oscillations. Example :

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11    PMT    Physics    Oscillations    Harmonic and Non-harmonic Oscillation