A ray is incident upon a reflective surface at an angle of ??θi=42.9∘∘relative to the direction normal to the surface (see image below to help visualize the situation). What is the angle of the reflected ray (??θr) relative to the normal direction (in degrees)?
A ray is incident upon a reflective surface at an angle of ??θi=42.9∘∘relative to the direction normal to the surface (see image below to help visualize the situation). What is the angle of the reflected ray (??θr) relative to the normal direction (in degrees)?
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A ray is incident upon a reflective surface at an angle of ??θi=42.9∘∘relative to the direction normal to the surface (see image below to help visualize the situation). What is the angle of the reflected ray (??θr) relative to the normal direction (in degrees)?
Transcribed Image Text:Normal to
surface
Incident ray
Reflected ray
O = 0,
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