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:incident ray
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Answer
An incident ray is a rectilinear ray of light that strikes a surface, known as incident ray on that spot(surface). The angle between this ray and the perpendicular or normal to the surface is the angle of incidence.
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