Physics for IGCSE & O level - Rays And Waves (Section 11 - No. 2) | ExamPlay

Physics for IGCSE & O level - Rays And Waves (Section 11 - No. 2)

What does refraction do to light?

Changes its speed

Changes its direction

Separates it into its colours

All the above

설명

Refraction can change the speed and direction.

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