Physics for IGCSE & O level - Rays And Waves (Section 8 - No. 24) | ExamPlay

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Physics for IGCSE & O level - Rays And Waves (Section 8 - No. 24)

What are rays used to represent?

The direction of light

The speed of light

The color of light

The source of light

Explicació

Rays are used to represent the direction of light.

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