Physics for IGCSE & O level - Rays And Waves (Section 5 - No. 47) | ExamPlay

Physics for IGCSE & O level - Rays And Waves (Section 5 - No. 47)

What causes light to change direction when it enters a new medium?

Reflection

Refraction

Interference

Diffraction

Explanation

Refraction causes the change in direction.

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