hlo friends good evening what is refraction.
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good evening
refraction is change in direction of a wave passing from one to another medium
refraction is change in direction of a wave passing from one to another medium
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change of direction of a ray of light, sound, heat, or the like, in passing obliquely from one medium into another in which its wave velocity is different is called refraction.
Good evening.
thank you
Good evening.
thank you
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