Key Stage 3
Meaning
The emergent ray is the name given to a light ray when it comes back out of a medium.
Examples
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| The emergent ray is labelled in both of these diagrams.
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Key Stage 4
Meaning
The emergent ray is the name given to a light ray when it comes back out of a medium.
Examples
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| The emergent ray is labelled in both of these diagrams.
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