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A light wave traveling in a straight line suddenly changes direction. Which of the following could have caused this change?

User SergeyK
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2 Answers

5 votes

Answer:

The light wave passed from one medium to another.

User Vishal Kiri
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Diffraction could have caused it. This is where a wave encounters an obstacle or a slit. It happens when there is bending of light around the corners of an obstacle. It is often described as the interference of waves according to the Huygens–Fresnel principle.
User AnjK
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