23 Discuss important characteristics of a wave with graphical representation.
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Explanation:
The sensation felt by our ears is called sound. It is a form of energy which makes us hear. We hear several sounds around us in our everyday life.
We know that sound travels in the form of wave.
A wave is a vibratory disturbance in a medium which carries energy from one point to another without there being a direct contact between the two points.
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