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Unit - 5.3 Refraction Of Light — PHYSICS STD 8 — Question

ICSE BoardEnglish MediumSTD 8PHYSICSUnit - 5.3 Refraction Of Light1 Mark
Question
Define the following with reference to refraction of light:emergent ray
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Answer

An emergent ray seems to be a refracted beam that originates from a medium or channel after refraction.

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