It is true that a wave bending as it passes a point of land is an example of refraction. Details about refraction can be found below.
Refraction is the turning or bending of any wave, such as a light or sound wave, when it passes from one medium into another.
A wave can be refracted when it comes in contact with an obstacle.
Therefore, it is true that a wave bending as it passes a point of land is an example of refraction.
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