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Explain different types of waves (based on medium)

Answer»

Waves are classified into two types: 

1. Mechanical Waves: Waves, which requires a medium for their propagation are called mechanical waves. e.g.: Waves on the surface of water, Seismic waves (due to earthquake), Sound waves, Waves on stretched string, waves formed in an air column, shock waves. 

2. Non-mechanical Waves: Waves, which do not require a medium for their propagation are called Non-mechanical Waves. e.g.: Light waves, heat waves, radio waves, X- rays, ultraviolet rays, Infrared rays, etc.



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