Hi dude, can you help me on this question?
what does this say about when it passes through different materials or sets of mediums
Thanks.
what does this say about when it passes through different materials or sets of mediums
Thanks.
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When a light wave passes from one medium into a medium having a different velocity of propagation (the speed waves can travel through a medium), a change in the direction of the wave will occur. This change of direction as the wave enters the second medium is called refraction.